UpdateBuilderTDocumentUnsetTMember Method

Removes the named element from the document (see $unset).

Namespace: MongoDB.Driver.Builders
Assembly: MongoDB.Driver.Legacy (in MongoDB.Driver.Legacy.dll) Version: 2.5.0+57.Branch.master.Sha.6a4e00a2d91090c65a9b11364b9ebfdb9c7da076

Syntax

Copy

public UpdateBuilder<TDocument> Unset<TMember>(
	Expression<Func<TDocument, TMember>> memberExpression
)

Public Function Unset(Of TMember) ( 
	memberExpression As Expression(Of Func(Of TDocument, TMember))
) As UpdateBuilder(Of TDocument)

member Unset : 
        memberExpression : Expression<Func<'TDocument, 'TMember>> -> UpdateBuilder<'TDocument>

Parameters

memberExpression: Type: System.Linq.ExpressionsExpressionFuncTDocument, TMember
The member expression.

Type Parameters

TMember: The type of the member.

Return Value

Type: UpdateBuilderTDocument
The builder (so method calls can be chained).

Reference

UpdateBuilderTDocument Class

MongoDB.Driver.Builders Namespace