Class Mapper<TFrom, TTo>

Maps an object of TFrom type to an object of TTo type.

Inheritance
System.Object
Mapper<TFrom, TTo>
Namespace: LinqToDB.Tools.Mapper
Assembly: linq2db.Tools.dll
Syntax
public class Mapper<TFrom, TTo> : object
Type Parameters
Name Description
TFrom

Type to map from.
TTo

Type to map to.
Examples

This example shows how to map one object to another.

Methods

| Improve this Doc View Source

GetMapper()

Returns a mapper to map an object of TFrom type to an object of TTo type.

Declaration
public Func<TFrom, TTo> GetMapper()
Returns
Type Description
Func<TFrom, TTo>

Mapping expression.
| Improve this Doc View Source

GetMapperEx()

Returns a mapper to map an object of TFrom type to an object of TTo type.

Declaration
public Func<TFrom, TTo, IDictionary<object, object>?, TTo> GetMapperEx()
Returns
Type Description
Func<TFrom, TTo, System.Nullable<IDictionary<System.Object, System.Object>>, TTo>

Mapping expression.
| Improve this Doc View Source

GetMapperExpression()

Returns a mapper expression to map an object of TFrom type to an object of TTo type. Returned expression is compatible to IQueryable.

Declaration
public Expression<Func<TFrom, TTo>> GetMapperExpression()
Returns
Type Description
Expression<Func<TFrom, TTo>>

Mapping expression.
| Improve this Doc View Source

GetMapperExpressionEx()

Returns a mapper expression to map an object of TFrom type to an object of TTo type.

Declaration
public Expression<Func<TFrom, TTo, IDictionary<object, object>?, TTo>> GetMapperExpressionEx()
Returns
Type Description
Expression<Func<TFrom, TTo, System.Nullable<IDictionary<System.Object, System.Object>>, TTo>>

Mapping expression.
| Improve this Doc View Source

Map(TFrom)

Returns a mapper to map an object of TFrom type to an object of TTo type.

Declaration
public TTo Map(TFrom source)
Parameters
Type Name Description
TFrom source

Object to map.
Returns
Type Description
TTo

Destination object.
| Improve this Doc View Source

Map(TFrom, TTo)

Returns a mapper to map an object of TFrom type to an object of TTo type.

Declaration
public TTo Map(TFrom source, TTo destination)
Parameters
Type Name Description
TFrom source

Object to map.
TTo destination

Destination object.
Returns
Type Description
TTo

Destination object.
| Improve this Doc View Source

Map(TFrom, TTo, Nullable<IDictionary<Object, Object>>)

Returns a mapper to map an object of TFrom type to an object of TTo type.

Declaration
public TTo Map(TFrom source, TTo destination, IDictionary<object, object>? crossReferenceDictionary)
Parameters
Type Name Description
TFrom source

Object to map.
TTo destination

Destination object.
System.Nullable<IDictionary<System.Object, System.Object>> crossReferenceDictionary

Storage for cress references if applied.
Returns
Type Description
TTo

Destination object.

Extension Methods