Instance Method


Overridden by subclasses to buffer or optimize a series of changes to the receiver’s characters or attributes, until it receives a matching endEditing() message, upon which it can consolidate changes and notify any observers that it has changed.


func beginEditing()


You can nest pairs of beginEditing() and endEditing() messages.

See Also

Grouping changes

func endEditing()

Overridden by subclasses to consolidate changes made since a previous beginEditing() message and to notify any observers of the changes.