c_gtk_clipboard_request_rich_text

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(GtkClipboard* clipboard, GtkTextBuffer* buffer, GtkClipboardRichTextReceivedFunc callback, void* userData) c_gtk_clipboard_request_rich_text;

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