Create a new GtkSourceCompletionItem with label label, icon icon and extra information info. Both icon and info can be NULL in which case there will be no icon shown and no extra information available.
The item label
The item text
The item icon
The item extra information
ConstructionException GTK+ fails to create the object.
See Implementation
Create a new GtkSourceCompletionItem with label label, icon icon and extra information info. Both icon and info can be NULL in which case there will be no icon shown and no extra information available.