Class MergeDefinition<TTarget, TSource>

Inheritance
System.Object
MergeDefinition<TTarget, TSource>
Implements
IMergeableOn<TTarget, TSource>
IMergeable<TTarget, TSource>
IMergeableSource<TTarget, TSource>
Namespace: LinqToDB
Assembly: linq2db.dll
Syntax
public class MergeDefinition<TTarget, TSource> : object, IMergeableUsing<TTarget>, IMergeableOn<TTarget, TSource>, IMergeable<TTarget, TSource>, IMergeableSource<TTarget, TSource>
Type Parameters
Name Description
TTarget
TSource

Constructors

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MergeDefinition(ITable<TTarget>)

Declaration
public MergeDefinition(ITable<TTarget> target)
Parameters
Type Name Description
ITable<TTarget> target
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MergeDefinition(ITable<TTarget>, IQueryable<TSource>)

Declaration
public MergeDefinition(ITable<TTarget> target, IQueryable<TSource> source)
Parameters
Type Name Description
ITable<TTarget> target
IQueryable<TSource> source
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MergeDefinition(ITable<TTarget>, IQueryable<TSource>, String)

Declaration
public MergeDefinition(ITable<TTarget> target, IQueryable<TSource> source, string hint)
Parameters
Type Name Description
ITable<TTarget> target
IQueryable<TSource> source
System.String hint
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MergeDefinition(ITable<TTarget>, String)

Declaration
public MergeDefinition(ITable<TTarget> target, string hint)
Parameters
Type Name Description
ITable<TTarget> target
System.String hint

Properties

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EnumerableSource

Declaration
public IEnumerable<TSource>? EnumerableSource { get; }
Property Value
Type Description
System.Nullable<IEnumerable<TSource>>
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Hint

Declaration
public string? Hint { get; }
Property Value
Type Description
System.Nullable<System.String>
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KeyType

Declaration
public Type? KeyType { get; }
Property Value
Type Description
System.Nullable<Type>
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MatchPredicate

Declaration
public Expression<Func<TTarget, TSource, bool>>? MatchPredicate { get; }
Property Value
Type Description
System.Nullable<Expression<Func<TTarget, TSource, System.Boolean>>>
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Operations

Declaration
public MergeDefinition<TTarget, TSource>.Operation[] Operations { get; }
Property Value
Type Description
MergeDefinition.Operation<>[]
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QueryableSource

Declaration
public IQueryable<TSource>? QueryableSource { get; }
Property Value
Type Description
System.Nullable<IQueryable<TSource>>
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SourceKey

Declaration
public Expression? SourceKey { get; }
Property Value
Type Description
System.Nullable<Expression>
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Target

Declaration
public ITable<TTarget> Target { get; }
Property Value
Type Description
ITable<TTarget>
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TargetKey

Declaration
public Expression? TargetKey { get; }
Property Value
Type Description
System.Nullable<Expression>

Methods

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AddOnKey<TKey>(Expression<Func<TTarget, TKey>>, Expression<Func<TSource, TKey>>)

Declaration
public MergeDefinition<TTarget, TSource> AddOnKey<TKey>(Expression<Func<TTarget, TKey>> targetKey, Expression<Func<TSource, TKey>> sourceKey)
Parameters
Type Name Description
Expression<Func<TTarget, TKey>> targetKey
Expression<Func<TSource, TKey>> sourceKey
Returns
Type Description
MergeDefinition<TTarget, TSource>
Type Parameters
Name Description
TKey
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AddOnPredicate(Expression<Func<TTarget, TSource, Boolean>>)

Declaration
public MergeDefinition<TTarget, TSource> AddOnPredicate(Expression<Func<TTarget, TSource, bool>> matchPredicate)
Parameters
Type Name Description
Expression<Func<TTarget, TSource, System.Boolean>> matchPredicate
Returns
Type Description
MergeDefinition<TTarget, TSource>
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AddOperation(MergeDefinition<TTarget, TSource>.Operation)

Declaration
public MergeDefinition<TTarget, TSource> AddOperation(MergeDefinition<TTarget, TSource>.Operation operation)
Parameters
Type Name Description
MergeDefinition.Operation<> operation
Returns
Type Description
MergeDefinition<TTarget, TSource>
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AddSource<TNewSource>(IEnumerable<TNewSource>)

Declaration
public MergeDefinition<TTarget, TNewSource> AddSource<TNewSource>(IEnumerable<TNewSource> source)
    where TNewSource : class
Parameters
Type Name Description
IEnumerable<TNewSource> source
Returns
Type Description
MergeDefinition<TTarget, TNewSource>
Type Parameters
Name Description
TNewSource
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AddSource<TNewSource>(IQueryable<TNewSource>)

Declaration
public MergeDefinition<TTarget, TNewSource> AddSource<TNewSource>(IQueryable<TNewSource> source)
    where TNewSource : class
Parameters
Type Name Description
IQueryable<TNewSource> source
Returns
Type Description
MergeDefinition<TTarget, TNewSource>
Type Parameters
Name Description
TNewSource

Implements

Extension Methods