Deletes the range between the “insert” and “selection_bound” marks, that is, the currently-selected text.
If interactive is true, the editability of the selection will be considered (users can’t
delete uneditable text).
| this |
a `GtkTextBuffer` |
| interactive |
whether the deletion is caused by user interaction |
| default_editable |
whether the buffer is editable by default |
|
whether there was a non-empty selection to delete |