FieldsTDocumentElemMatchTValue Method

Returns the first matching element in the array specified by name.

Namespace: MongoDB.Driver.Builders
Assembly: MongoDB.Driver.Legacy (in MongoDB.Driver.Legacy.dll) Version: 2.21.0+5a9c3311e158910b88195f290e6d4b1b2715d2b2

Syntax

Copy

public static FieldsBuilder<TDocument> ElemMatch<TValue>(
	Expression<Func<TDocument, IEnumerable<TValue>>> memberExpression,
	Func<QueryBuilder<TValue>, IMongoQuery> elementQueryBuilderFunction
)

Public Shared Function ElemMatch(Of TValue) ( 
	memberExpression As Expression(Of Func(Of TDocument, IEnumerable(Of TValue))),
	elementQueryBuilderFunction As Func(Of QueryBuilder(Of TValue), IMongoQuery)
) As FieldsBuilder(Of TDocument)

static member ElemMatch : 
        memberExpression : Expression<Func<'TDocument, IEnumerable<'TValue>>> * 
        elementQueryBuilderFunction : Func<QueryBuilder<'TValue>, IMongoQuery> -> FieldsBuilder<'TDocument>

Parameters

memberExpression: Type: System.Linq.ExpressionsExpressionFuncTDocument, IEnumerableTValue
The member expression.
elementQueryBuilderFunction: Type: SystemFuncQueryBuilderTValue, IMongoQuery
The element query builder function.

Type Parameters

TValue: The type of the value.

Return Value

Type: FieldsBuilderTDocument
The build (so method calls can be chained).

Reference

FieldsTDocument Class

MongoDB.Driver.Builders Namespace