QueryBuilderTDocumentElemMatchTValue Method

Tests that at least one item of the named array element matches a query (see $elemMatch).

Namespace: MongoDB.Driver.Builders
Assembly: MongoDB.Driver.Legacy (in MongoDB.Driver.Legacy.dll) Version: 2.22.0+75246110ed1247226fcc7f8eb2c54ffab745693e

Syntax

Copy

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

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

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

Parameters

memberExpression: Type: System.Linq.ExpressionsExpressionFuncTDocument, IEnumerableTValue
The member expression representing the element to test.
elementQueryBuilderFunction: Type: SystemFuncQueryBuilderTValue, IMongoQuery
A function that builds a query using the supplied query builder.

Type Parameters

TValue: The type of the enumerable member values.

Return Value

Type: IMongoQuery
An IMongoQuery.

Reference

QueryBuilderTDocument Class

MongoDB.Driver.Builders Namespace