c_gtk_file_chooser_button_set_focus_on_click

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(GtkFileChooserButton* button, gboolean focusOnClick) c_gtk_file_chooser_button_set_focus_on_click;

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