Table of Contents

Method Unset

Namespace
MongoDB.Driver
Assembly
MongoDB.Driver.dll

Unset<TDocument>(UpdateDefinition<TDocument>, FieldDefinition<TDocument>)

Combines an existing update with an unset operator.

public static UpdateDefinition<TDocument> Unset<TDocument>(this UpdateDefinition<TDocument> update, FieldDefinition<TDocument> field)

Parameters

update UpdateDefinition<TDocument>

The update.

field FieldDefinition<TDocument>

The field.

Returns

UpdateDefinition<TDocument>

A combined update.

Type Parameters

TDocument

The type of the document.

Unset<TDocument>(UpdateDefinition<TDocument>, Expression<Func<TDocument, object>>)

Combines an existing update with an unset operator.

public static UpdateDefinition<TDocument> Unset<TDocument>(this UpdateDefinition<TDocument> update, Expression<Func<TDocument, object>> field)

Parameters

update UpdateDefinition<TDocument>

The update.

field Expression<Func<TDocument, object>>

The field.

Returns

UpdateDefinition<TDocument>

A combined update.

Type Parameters

TDocument

The type of the document.