ProjectionDefinitionBuilder(TSource).ElemMatch(TItem) Method (FieldDefinition(TSource), FilterDefinition(TItem))

ProjectionDefinitionBuilder<TSource>.ElemMatch<TItem> Method (FieldDefinition<TSource>, FilterDefinition<TItem>)

Creates a projection that filters the contents of an array.

Namespace: MongoDB.Driver
Assembly: MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.4.1

Syntax

public ProjectionDefinition<TSource> ElemMatch<TItem>(
	FieldDefinition<TSource> field,
	FilterDefinition<TItem> filter
)

Public Function ElemMatch(Of TItem) ( 
	field As FieldDefinition(Of TSource),
	filter As FilterDefinition(Of TItem)
) As ProjectionDefinition(Of TSource)

member ElemMatch : 
        field : FieldDefinition<'TSource> * 
        filter : FilterDefinition<'TItem> -> ProjectionDefinition<'TSource>

Parameters

field: Type: MongoDB.Driver.FieldDefinition<TSource>
The field.
filter: Type: MongoDB.Driver.FilterDefinition<TItem>
The filter.

Type Parameters

TItem: The type of the item.

Return Value

Type: ProjectionDefinition<TSource>
An array filtering projection.

Reference

ProjectionDefinitionBuilder<TSource> Class

ElemMatch Overload

MongoDB.Driver Namespace