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UpdateBuilderTDocumentAddToSetTValue Method

Adds a value to a named array element if the value is not already in the array (see $addToSet).

Namespace:  MongoDB.Driver.Builders
Assembly:  MongoDB.Driver.Legacy (in MongoDB.Driver.Legacy.dll) Version: 2.16.0+eeafbea0921243a5868b81984e1083a07c1f75bc
Syntax
public UpdateBuilder<TDocument> AddToSet<TValue>(
	Expression<Func<TDocument, IEnumerable<TValue>>> memberExpression,
	TValue value
)

Parameters

memberExpression
Type: System.Linq.ExpressionsExpressionFuncTDocument, IEnumerableTValue
The member expression.
value
Type: TValue
The value to add to the set.

Type Parameters

TValue
The type of the enumerable member values.

Return Value

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