Contents

setPrimaryIdentifier(_:)

Sets the primary value to be the value for the given identifier.

Declaration

func setPrimaryIdentifier(_ identifier: String!) -> Bool

Parameters

  • identifier:

    The identifier whose value will be used as the primary value for a multivalue property.

Return Value

true if successful; otherwise false.

Discussion

If the identifier is nil, this method raises an exception. Use the identifier(at:) method to get the identifier given the index.