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init(forUnionSet:with:)

Creates an expression object that represents the union of a specified set and collection.

Declaration

init(forUnionSet left: NSExpression, with right: NSExpression)

Parameters

  • left:

    An expression that evaluates to an NSSet object.

  • right:

    An expression that evaluates to a collection object (an instance of NSArray, NSSet, or NSDictionary).

Return Value

An new NSExpression object that represents the union of left and right.

See Also

Creating a Collection Expression