void gtk_entry_set_placeholder_text ( GtkEntry* entry, const gchar* text )
Sets text to be displayed in
entry when it is empty and unfocused.
This can be used to give a visual hint of the expected contents of
Note that since the placeholder text gets removed when the entry received focus, using this feature is a bit problematic if the entry is given the initial focus in a window. Sometimes this can be worked around by delaying the initial focus setting until the first key event arrives.
Available since: 3.2