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ProjectionDefinitionBuilder<TSource>.ElemMatch<TItem> Method (Expression<Func<TSource, IEnumerable<TItem>>>, Expression<Func<TItem, Boolean>>)

Creates a projection that filters the contents of an array.

Namespace:  MongoDB.Driver
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.6.0+Branch.origin/v2.6.x.Sha.593796a7b35dc59243383bcc684de296a5468f2e
Syntax
public ProjectionDefinition<TSource> ElemMatch<TItem>(
	Expression<Func<TSource, IEnumerable<TItem>>> field,
	Expression<Func<TItem, bool>> filter
)

Parameters

field
Type: System.Linq.Expressions.Expression<Func<TSource, IEnumerable<TItem>>>
The field.
filter
Type: System.Linq.Expressions.Expression<Func<TItem, Boolean>>
The filter.

Type Parameters

TItem
The type of the item.

Return Value

Type: ProjectionDefinition<TSource>
An array filtering projection.
See Also