| ProjectionDefinitionBuilderTSourceElemMatchTItem Method (ExpressionFuncTSource, IEnumerableTItem, ExpressionFuncTItem, Boolean) | 
 
            Creates a projection that filters the contents of an array.
            
 
    Namespace: 
   MongoDB.Driver
    Assembly:
   MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.12.2+a4a3888f4fb51bb518b1eb5002effc2d47f2ea6a
 Syntax
Syntaxpublic ProjectionDefinition<TSource> ElemMatch<TItem>(
	Expression<Func<TSource, IEnumerable<TItem>>> field,
	Expression<Func<TItem, bool>> filter
)
Public Function ElemMatch(Of TItem) ( 
	field As Expression(Of Func(Of TSource, IEnumerable(Of TItem))),
	filter As Expression(Of Func(Of TItem, Boolean))
) As ProjectionDefinition(Of TSource)
member ElemMatch : 
        field : Expression<Func<'TSource, IEnumerable<'TItem>>> * 
        filter : Expression<Func<'TItem, bool>> -> ProjectionDefinition<'TSource> 
Parameters
- field
- Type: System.Linq.ExpressionsExpressionFuncTSource, IEnumerableTItem
 The field.
- filter
- Type: System.Linq.ExpressionsExpressionFuncTItem, Boolean
 The filter.
Type Parameters
- TItem
- The type of the item.
Return Value
Type: 
ProjectionDefinitionTSource
            An array filtering projection.
            
 See Also
See Also