public virtual unsafe void SetAnimationListener(global::Android.Views.Animations.Animation.IAnimationListener listener)
        {
            const string __id = "setAnimationListener.(Landroid/view/animation/Animation$AnimationListener;)V";

            try {
                JniArgumentValue *__args = stackalloc JniArgumentValue [1];
                __args [0] = new JniArgumentValue((listener == null) ? IntPtr.Zero : ((global::Java.Lang.Object)listener).Handle);
                _members.InstanceMethods.InvokeVirtualVoidMethod(__id, this, __args);
            } finally {
            }
        }
 static void n_SetAnimationListener_Landroid_view_animation_Animation_AnimationListener_(IntPtr jnienv, IntPtr native__this, IntPtr native_listener)
 {
     global::Com.Lsjwzh.Widget.Materialloadingprogressbar.CircleProgressBar __this   = global::Java.Lang.Object.GetObject <global::Com.Lsjwzh.Widget.Materialloadingprogressbar.CircleProgressBar> (jnienv, native__this, JniHandleOwnership.DoNotTransfer);
     global::Android.Views.Animations.Animation.IAnimationListener          listener = (global::Android.Views.Animations.Animation.IAnimationListener)global::Java.Lang.Object.GetObject <global::Android.Views.Animations.Animation.IAnimationListener> (native_listener, JniHandleOwnership.DoNotTransfer);
     __this.SetAnimationListener(listener);
 }