TextBuffer.connectBeginUserAction
gulong connectBeginUserAction(T)(T callback, Flag!"After" after = No.After) if (isCallable!T
&& is(ReturnType!T == void)
&& (Parameters!T.length < 1 || (ParameterStorageClassTuple!T[0] == ParameterStorageClass.none && is(Parameters!T[0] : gtk.text_buffer.TextBuffer)))
&& Parameters!T.length < 2)Connect to BeginUserAction signal.
Emitted at the beginning of a single user-visible operation on a [gtk.text_buffer.TextBuffer].
See also: [gtk.text_buffer.TextBuffer.beginUserAction], [gtk.text_buffer.TextBuffer.insertInteractive], [gtk.text_buffer.TextBuffer.insertRangeInteractive], [gtk.text_buffer.TextBuffer.deleteInteractive], [gtk.text_buffer.TextBuffer.backspace], [gtk.text_buffer.TextBuffer.deleteSelection].
Parameters
callback | signal callback delegate or function to connect void callback(gtk.text_buffer.TextBuffer textBuffer) textBuffer the instance the signal is connected to (optional) |
after | Yes.After to execute callback after default handler, No.After to execute before (default) |
Returns
Signal ID