Removes the first message in the #GtkStatusbar’s stack with the given context id.
Note that this may not change the displayed message, if the message at the top of the stack has a different context id.
a context identifier
See Implementation
Removes the first message in the #GtkStatusbar’s stack with the given context id.
Note that this may not change the displayed message, if the message at the top of the stack has a different context id.