gtk_font_dialog_button_set_font_features

gtk4_sys

Function gtk_font_dialog_button_set_font_features 

Source 
pub unsafe extern "C" fn gtk_font_dialog_button_set_font_features(
    self_: *mut GtkFontDialogButton,
    font_features: *const c_char,
)
Available on crate feature v4_10 only.