textWillChange(_:)
Tells the input delegate when text is about to change in the document.
Declaration
func textWillChange(_ textInput: (any UITextInput)?)Parameters
- textInput:
The document instance whose class adopts the UITextInput protocol.
Tells the input delegate when text is about to change in the document.
func textWillChange(_ textInput: (any UITextInput)?)The document instance whose class adopts the UITextInput protocol.