c_gtk_text_view_add_child_in_window

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(GtkTextView* textView, GtkWidget* child, GtkTextWindowType whichWindow, gint xpos, gint ypos) c_gtk_text_view_add_child_in_window;

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