Finishes a backward search started with gtk_source_search_context_backward_async().
a GAsyncResult.
return location for start of match, or NULL. out[allow-none]
return location for end of match, or NULL. out[allow-none]
whether a match was found. Since 3.10
GException on failure.
See Implementation
Finishes a backward search started with gtk_source_search_context_backward_async().