signal callback delegate or function to connect
void callback(gtk.text_buffer.TextBuffer textBuffer)
textBuffer the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
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.