c_gtk_file_chooser_set_do_overwrite_confirmation

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(GtkFileChooser* chooser, gboolean doOverwriteConfirmation) c_gtk_file_chooser_set_do_overwrite_confirmation;

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