Gets whether the buffer is saving modifications to the buffer to allow for undo and redo actions.
See gtk.text_buffer.TextBuffer.beginIrreversibleAction and gtk.text_buffer.TextBuffer.endIrreversibleAction to create changes to the buffer that cannot be undone.
true if undoing and redoing changes to the buffer is allowed.
Gets whether the buffer is saving modifications to the buffer to allow for undo and redo actions.
See gtk.text_buffer.TextBuffer.beginIrreversibleAction and gtk.text_buffer.TextBuffer.endIrreversibleAction to create changes to the buffer that cannot be undone.