Sets @completion to be the auxiliary completion object to use with @entry. All further configuration of the completion mechanism is done on @completion using the #GtkEntryCompletion API. Completion is disabled if @completion is set to %NULL.
The #GtkEntryCompletion or %NULL
2.4
See Implementation
Sets @completion to be the auxiliary completion object to use with @entry. All further configuration of the completion mechanism is done on @completion using the #GtkEntryCompletion API. Completion is disabled if @completion is set to %NULL.