Method ElemMatch

Namespace

MongoDB.Driver.Builders

Assembly

MongoDB.Driver.Legacy.dll

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

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

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

Parameters

memberExpression Expression<Func<TDocument, IEnumerable<TValue>>>

The member expression representing the element to test.

elementQueryBuilderFunction Func<QueryBuilder<TValue>, IMongoQuery>

A function that builds a query using the supplied query builder.

Returns

IMongoQuery

An IMongoQuery.

Type Parameters

TValue

The type of the enumerable member values.