Interface IExtensionsAdapter

Interface to override default implementation of LINQ To DB async operations.

Namespace: LinqToDB
Assembly: linq2db.dll
Syntax
public interface IExtensionsAdapter

Methods

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AllAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Boolean>>, CancellationToken)

Declaration
Task<bool> AllAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, bool>> predicate, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Boolean>> predicate
CancellationToken token
Returns
Type Description
Task<System.Boolean>
Type Parameters
Name Description
TSource
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AnyAsync<TSource>(IQueryable<TSource>, CancellationToken)

Declaration
Task<bool> AnyAsync<TSource>(IQueryable<TSource> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
CancellationToken token
Returns
Type Description
Task<System.Boolean>
Type Parameters
Name Description
TSource
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AnyAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Boolean>>, CancellationToken)

Declaration
Task<bool> AnyAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, bool>> predicate, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Boolean>> predicate
CancellationToken token
Returns
Type Description
Task<System.Boolean>
Type Parameters
Name Description
TSource
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AsAsyncEnumerable<TSource>(IQueryable<TSource>)

Declaration
IAsyncEnumerable<TSource> AsAsyncEnumerable<TSource>(IQueryable<TSource> source)
Parameters
Type Name Description
IQueryable<TSource> source
Returns
Type Description
IAsyncEnumerable<TSource>
Type Parameters
Name Description
TSource
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AverageAsync(IQueryable<Decimal>, CancellationToken)

Declaration
Task<decimal> AverageAsync(IQueryable<decimal> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Decimal> source
CancellationToken token
Returns
Type Description
Task<System.Decimal>
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AverageAsync(IQueryable<Double>, CancellationToken)

Declaration
Task<double> AverageAsync(IQueryable<double> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Double> source
CancellationToken token
Returns
Type Description
Task<System.Double>
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AverageAsync(IQueryable<Int32>, CancellationToken)

Declaration
Task<double> AverageAsync(IQueryable<int> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Int32> source
CancellationToken token
Returns
Type Description
Task<System.Double>
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AverageAsync(IQueryable<Int64>, CancellationToken)

Declaration
Task<double> AverageAsync(IQueryable<long> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Int64> source
CancellationToken token
Returns
Type Description
Task<System.Double>
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AverageAsync(IQueryable<Nullable<Decimal>>, CancellationToken)

Declaration
Task<decimal?> AverageAsync(IQueryable<decimal?> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Nullable<System.Decimal>> source
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Decimal>>
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AverageAsync(IQueryable<Nullable<Double>>, CancellationToken)

Declaration
Task<double?> AverageAsync(IQueryable<double?> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Nullable<System.Double>> source
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Double>>
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AverageAsync(IQueryable<Nullable<Int32>>, CancellationToken)

Declaration
Task<double?> AverageAsync(IQueryable<int?> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Nullable<System.Int32>> source
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Double>>
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AverageAsync(IQueryable<Nullable<Int64>>, CancellationToken)

Declaration
Task<double?> AverageAsync(IQueryable<long?> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Nullable<System.Int64>> source
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Double>>
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AverageAsync(IQueryable<Nullable<Single>>, CancellationToken)

Declaration
Task<float?> AverageAsync(IQueryable<float?> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Nullable<System.Single>> source
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Single>>
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AverageAsync(IQueryable<Single>, CancellationToken)

Declaration
Task<float> AverageAsync(IQueryable<float> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Single> source
CancellationToken token
Returns
Type Description
Task<System.Single>
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AverageAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Decimal>>, CancellationToken)

Declaration
Task<decimal> AverageAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, decimal>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Decimal>> selector
CancellationToken token
Returns
Type Description
Task<System.Decimal>
Type Parameters
Name Description
TSource
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AverageAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Double>>, CancellationToken)

Declaration
Task<double> AverageAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, double>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Double>> selector
CancellationToken token
Returns
Type Description
Task<System.Double>
Type Parameters
Name Description
TSource
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AverageAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Int32>>, CancellationToken)

Declaration
Task<double> AverageAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, int>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Int32>> selector
CancellationToken token
Returns
Type Description
Task<System.Double>
Type Parameters
Name Description
TSource
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AverageAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Int64>>, CancellationToken)

Declaration
Task<double> AverageAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, long>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Int64>> selector
CancellationToken token
Returns
Type Description
Task<System.Double>
Type Parameters
Name Description
TSource
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AverageAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Nullable<Decimal>>>, CancellationToken)

Declaration
Task<decimal?> AverageAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, decimal?>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Nullable<System.Decimal>>> selector
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Decimal>>
Type Parameters
Name Description
TSource
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AverageAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Nullable<Double>>>, CancellationToken)

Declaration
Task<double?> AverageAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, double?>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Nullable<System.Double>>> selector
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Double>>
Type Parameters
Name Description
TSource
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AverageAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Nullable<Int32>>>, CancellationToken)

Declaration
Task<double?> AverageAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, int?>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Nullable<System.Int32>>> selector
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Double>>
Type Parameters
Name Description
TSource
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AverageAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Nullable<Int64>>>, CancellationToken)

Declaration
Task<double?> AverageAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, long?>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Nullable<System.Int64>>> selector
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Double>>
Type Parameters
Name Description
TSource
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AverageAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Nullable<Single>>>, CancellationToken)

Declaration
Task<float?> AverageAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, float?>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Nullable<System.Single>>> selector
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Single>>
Type Parameters
Name Description
TSource
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AverageAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Single>>, CancellationToken)

Declaration
Task<float> AverageAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, float>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Single>> selector
CancellationToken token
Returns
Type Description
Task<System.Single>
Type Parameters
Name Description
TSource
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ContainsAsync<TSource>(IQueryable<TSource>, TSource, CancellationToken)

Declaration
Task<bool> ContainsAsync<TSource>(IQueryable<TSource> source, TSource item, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
TSource item
CancellationToken token
Returns
Type Description
Task<System.Boolean>
Type Parameters
Name Description
TSource
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CountAsync<TSource>(IQueryable<TSource>, CancellationToken)

Declaration
Task<int> CountAsync<TSource>(IQueryable<TSource> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
CancellationToken token
Returns
Type Description
Task<System.Int32>
Type Parameters
Name Description
TSource
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CountAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Boolean>>, CancellationToken)

Declaration
Task<int> CountAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, bool>> predicate, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Boolean>> predicate
CancellationToken token
Returns
Type Description
Task<System.Int32>
Type Parameters
Name Description
TSource
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FirstAsync<TSource>(IQueryable<TSource>, CancellationToken)

Declaration
Task<TSource> FirstAsync<TSource>(IQueryable<TSource> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
CancellationToken token
Returns
Type Description
Task<TSource>
Type Parameters
Name Description
TSource
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FirstAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Boolean>>, CancellationToken)

Declaration
Task<TSource> FirstAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, bool>> predicate, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Boolean>> predicate
CancellationToken token
Returns
Type Description
Task<TSource>
Type Parameters
Name Description
TSource
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FirstOrDefaultAsync<TSource>(IQueryable<TSource>, CancellationToken)

Declaration
Task<TSource> FirstOrDefaultAsync<TSource>(IQueryable<TSource> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
CancellationToken token
Returns
Type Description
Task<TSource>
Type Parameters
Name Description
TSource
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FirstOrDefaultAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Boolean>>, CancellationToken)

Declaration
Task<TSource> FirstOrDefaultAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, bool>> predicate, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Boolean>> predicate
CancellationToken token
Returns
Type Description
Task<TSource>
Type Parameters
Name Description
TSource
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ForEachAsync<TSource>(IQueryable<TSource>, Action<TSource>, CancellationToken)

Declaration
Task ForEachAsync<TSource>(IQueryable<TSource> source, Action<TSource> action, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Action<TSource> action
CancellationToken token
Returns
Type Description
Task
Type Parameters
Name Description
TSource
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LongCountAsync<TSource>(IQueryable<TSource>, CancellationToken)

Declaration
Task<long> LongCountAsync<TSource>(IQueryable<TSource> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
CancellationToken token
Returns
Type Description
Task<System.Int64>
Type Parameters
Name Description
TSource
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LongCountAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Boolean>>, CancellationToken)

Declaration
Task<long> LongCountAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, bool>> predicate, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Boolean>> predicate
CancellationToken token
Returns
Type Description
Task<System.Int64>
Type Parameters
Name Description
TSource
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MaxAsync<TSource>(IQueryable<TSource>, CancellationToken)

Declaration
Task<TSource> MaxAsync<TSource>(IQueryable<TSource> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
CancellationToken token
Returns
Type Description
Task<TSource>
Type Parameters
Name Description
TSource
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MaxAsync<TSource, TResult>(IQueryable<TSource>, Expression<Func<TSource, TResult>>, CancellationToken)

Declaration
Task<TResult> MaxAsync<TSource, TResult>(IQueryable<TSource> source, Expression<Func<TSource, TResult>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, TResult>> selector
CancellationToken token
Returns
Type Description
Task<TResult>
Type Parameters
Name Description
TSource
TResult
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MinAsync<TSource>(IQueryable<TSource>, CancellationToken)

Declaration
Task<TSource> MinAsync<TSource>(IQueryable<TSource> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
CancellationToken token
Returns
Type Description
Task<TSource>
Type Parameters
Name Description
TSource
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MinAsync<TSource, TResult>(IQueryable<TSource>, Expression<Func<TSource, TResult>>, CancellationToken)

Declaration
Task<TResult> MinAsync<TSource, TResult>(IQueryable<TSource> source, Expression<Func<TSource, TResult>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, TResult>> selector
CancellationToken token
Returns
Type Description
Task<TResult>
Type Parameters
Name Description
TSource
TResult
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SingleAsync<TSource>(IQueryable<TSource>, CancellationToken)

Declaration
Task<TSource> SingleAsync<TSource>(IQueryable<TSource> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
CancellationToken token
Returns
Type Description
Task<TSource>
Type Parameters
Name Description
TSource
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SingleAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Boolean>>, CancellationToken)

Declaration
Task<TSource> SingleAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, bool>> predicate, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Boolean>> predicate
CancellationToken token
Returns
Type Description
Task<TSource>
Type Parameters
Name Description
TSource
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SingleOrDefaultAsync<TSource>(IQueryable<TSource>, CancellationToken)

Declaration
Task<TSource> SingleOrDefaultAsync<TSource>(IQueryable<TSource> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
CancellationToken token
Returns
Type Description
Task<TSource>
Type Parameters
Name Description
TSource
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SingleOrDefaultAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Boolean>>, CancellationToken)

Declaration
Task<TSource> SingleOrDefaultAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, bool>> predicate, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Boolean>> predicate
CancellationToken token
Returns
Type Description
Task<TSource>
Type Parameters
Name Description
TSource
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SumAsync(IQueryable<Decimal>, CancellationToken)

Declaration
Task<decimal> SumAsync(IQueryable<decimal> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Decimal> source
CancellationToken token
Returns
Type Description
Task<System.Decimal>
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SumAsync(IQueryable<Double>, CancellationToken)

Declaration
Task<double> SumAsync(IQueryable<double> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Double> source
CancellationToken token
Returns
Type Description
Task<System.Double>
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SumAsync(IQueryable<Int32>, CancellationToken)

Declaration
Task<int> SumAsync(IQueryable<int> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Int32> source
CancellationToken token
Returns
Type Description
Task<System.Int32>
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SumAsync(IQueryable<Int64>, CancellationToken)

Declaration
Task<long> SumAsync(IQueryable<long> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Int64> source
CancellationToken token
Returns
Type Description
Task<System.Int64>
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SumAsync(IQueryable<Nullable<Decimal>>, CancellationToken)

Declaration
Task<decimal?> SumAsync(IQueryable<decimal?> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Nullable<System.Decimal>> source
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Decimal>>
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SumAsync(IQueryable<Nullable<Double>>, CancellationToken)

Declaration
Task<double?> SumAsync(IQueryable<double?> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Nullable<System.Double>> source
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Double>>
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SumAsync(IQueryable<Nullable<Int32>>, CancellationToken)

Declaration
Task<int?> SumAsync(IQueryable<int?> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Nullable<System.Int32>> source
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Int32>>
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SumAsync(IQueryable<Nullable<Int64>>, CancellationToken)

Declaration
Task<long?> SumAsync(IQueryable<long?> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Nullable<System.Int64>> source
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Int64>>
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SumAsync(IQueryable<Nullable<Single>>, CancellationToken)

Declaration
Task<float?> SumAsync(IQueryable<float?> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Nullable<System.Single>> source
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Single>>
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SumAsync(IQueryable<Single>, CancellationToken)

Declaration
Task<float> SumAsync(IQueryable<float> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<System.Single> source
CancellationToken token
Returns
Type Description
Task<System.Single>
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SumAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Decimal>>, CancellationToken)

Declaration
Task<decimal> SumAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, decimal>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Decimal>> selector
CancellationToken token
Returns
Type Description
Task<System.Decimal>
Type Parameters
Name Description
TSource
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SumAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Double>>, CancellationToken)

Declaration
Task<double> SumAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, double>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Double>> selector
CancellationToken token
Returns
Type Description
Task<System.Double>
Type Parameters
Name Description
TSource
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SumAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Int32>>, CancellationToken)

Declaration
Task<int> SumAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, int>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Int32>> selector
CancellationToken token
Returns
Type Description
Task<System.Int32>
Type Parameters
Name Description
TSource
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SumAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Int64>>, CancellationToken)

Declaration
Task<long> SumAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, long>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Int64>> selector
CancellationToken token
Returns
Type Description
Task<System.Int64>
Type Parameters
Name Description
TSource
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SumAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Nullable<Decimal>>>, CancellationToken)

Declaration
Task<decimal?> SumAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, decimal?>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Nullable<System.Decimal>>> selector
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Decimal>>
Type Parameters
Name Description
TSource
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SumAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Nullable<Double>>>, CancellationToken)

Declaration
Task<double?> SumAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, double?>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Nullable<System.Double>>> selector
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Double>>
Type Parameters
Name Description
TSource
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SumAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Nullable<Int32>>>, CancellationToken)

Declaration
Task<int?> SumAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, int?>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Nullable<System.Int32>>> selector
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Int32>>
Type Parameters
Name Description
TSource
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SumAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Nullable<Int64>>>, CancellationToken)

Declaration
Task<long?> SumAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, long?>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Nullable<System.Int64>>> selector
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Int64>>
Type Parameters
Name Description
TSource
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SumAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Nullable<Single>>>, CancellationToken)

Declaration
Task<float?> SumAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, float?>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Nullable<System.Single>>> selector
CancellationToken token
Returns
Type Description
Task<System.Nullable<System.Single>>
Type Parameters
Name Description
TSource
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SumAsync<TSource>(IQueryable<TSource>, Expression<Func<TSource, Single>>, CancellationToken)

Declaration
Task<float> SumAsync<TSource>(IQueryable<TSource> source, Expression<Func<TSource, float>> selector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Expression<Func<TSource, System.Single>> selector
CancellationToken token
Returns
Type Description
Task<System.Single>
Type Parameters
Name Description
TSource
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ToArrayAsync<TSource>(IQueryable<TSource>, CancellationToken)

Declaration
Task<TSource[]> ToArrayAsync<TSource>(IQueryable<TSource> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
CancellationToken token
Returns
Type Description
Task<TSource[]>
Type Parameters
Name Description
TSource
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ToDictionaryAsync<TSource, TKey>(IQueryable<TSource>, Func<TSource, TKey>, CancellationToken)

Declaration
Task<Dictionary<TKey, TSource>> ToDictionaryAsync<TSource, TKey>(IQueryable<TSource> source, Func<TSource, TKey> keySelector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Func<TSource, TKey> keySelector
CancellationToken token
Returns
Type Description
Task<Dictionary<TKey, TSource>>
Type Parameters
Name Description
TSource
TKey
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ToDictionaryAsync<TSource, TKey>(IQueryable<TSource>, Func<TSource, TKey>, IEqualityComparer<TKey>, CancellationToken)

Declaration
Task<Dictionary<TKey, TSource>> ToDictionaryAsync<TSource, TKey>(IQueryable<TSource> source, Func<TSource, TKey> keySelector, IEqualityComparer<TKey> comparer, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Func<TSource, TKey> keySelector
IEqualityComparer<TKey> comparer
CancellationToken token
Returns
Type Description
Task<Dictionary<TKey, TSource>>
Type Parameters
Name Description
TSource
TKey
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ToDictionaryAsync<TSource, TKey, TElement>(IQueryable<TSource>, Func<TSource, TKey>, Func<TSource, TElement>, CancellationToken)

Declaration
Task<Dictionary<TKey, TElement>> ToDictionaryAsync<TSource, TKey, TElement>(IQueryable<TSource> source, Func<TSource, TKey> keySelector, Func<TSource, TElement> elementSelector, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Func<TSource, TKey> keySelector
Func<TSource, TElement> elementSelector
CancellationToken token
Returns
Type Description
Task<Dictionary<TKey, TElement>>
Type Parameters
Name Description
TSource
TKey
TElement
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ToDictionaryAsync<TSource, TKey, TElement>(IQueryable<TSource>, Func<TSource, TKey>, Func<TSource, TElement>, IEqualityComparer<TKey>, CancellationToken)

Declaration
Task<Dictionary<TKey, TElement>> ToDictionaryAsync<TSource, TKey, TElement>(IQueryable<TSource> source, Func<TSource, TKey> keySelector, Func<TSource, TElement> elementSelector, IEqualityComparer<TKey> comparer, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
Func<TSource, TKey> keySelector
Func<TSource, TElement> elementSelector
IEqualityComparer<TKey> comparer
CancellationToken token
Returns
Type Description
Task<Dictionary<TKey, TElement>>
Type Parameters
Name Description
TSource
TKey
TElement
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ToListAsync<TSource>(IQueryable<TSource>, CancellationToken)

Declaration
Task<List<TSource>> ToListAsync<TSource>(IQueryable<TSource> source, CancellationToken token)
Parameters
Type Name Description
IQueryable<TSource> source
CancellationToken token
Returns
Type Description
Task<List<TSource>>
Type Parameters
Name Description
TSource

Extension Methods