c_gtk_text_view_get_line_at_y

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, GtkTextIter* targetIter, gint y, gint* lineTop) c_gtk_text_view_get_line_at_y;

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