c_gtk_source_buffer_sort_lines

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
void function(GtkSourceBuffer* buffer, GtkTextIter* start, GtkTextIter* end, GtkSourceSortFlags flags, int column) c_gtk_source_buffer_sort_lines;

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