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. Since 2.4
The label, or NULL
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. Since 2.4