Returns the label used by the tool button, or %NULL if the tool button doesn’t have a label. or uses a the label from a stock item. The returned string is owned by GTK+, and must not be modified or freed.
The label, or %NULL
2.4
See Implementation
Returns the label used by the tool button, or %NULL if the tool button doesn’t have a label. or uses a the label from a stock item. The returned string is owned by GTK+, and must not be modified or freed.