public unsafe SizeDeterminerLayoutListener(global::Com.Bumptech.Glide.Request.Target.ViewTarget.SizeDeterminer p0)
                    : base(IntPtr.Zero, JniHandleOwnership.DoNotTransfer)
                {
                    if (Handle != IntPtr.Zero)
                    {
                        return;
                    }

                    try {
                        JValue *__args = stackalloc JValue [1];
                        __args [0] = new JValue(p0);
                        if (GetType() != typeof(SizeDeterminerLayoutListener))
                        {
                            SetHandle(
                                global::Android.Runtime.JNIEnv.StartCreateInstance(GetType(), "(Lcom/bumptech/glide/request/target/ViewTarget$SizeDeterminer;)V", __args),
                                JniHandleOwnership.TransferLocalRef);
                            global::Android.Runtime.JNIEnv.FinishCreateInstance(Handle, "(Lcom/bumptech/glide/request/target/ViewTarget$SizeDeterminer;)V", __args);
                            return;
                        }

                        if (id_ctor_Lcom_bumptech_glide_request_target_ViewTarget_SizeDeterminer_ == IntPtr.Zero)
                        {
                            id_ctor_Lcom_bumptech_glide_request_target_ViewTarget_SizeDeterminer_ = JNIEnv.GetMethodID(class_ref, "<init>", "(Lcom/bumptech/glide/request/target/ViewTarget$SizeDeterminer;)V");
                        }
                        SetHandle(
                            global::Android.Runtime.JNIEnv.StartCreateInstance(class_ref, id_ctor_Lcom_bumptech_glide_request_target_ViewTarget_SizeDeterminer_, __args),
                            JniHandleOwnership.TransferLocalRef);
                        JNIEnv.FinishCreateInstance(Handle, class_ref, id_ctor_Lcom_bumptech_glide_request_target_ViewTarget_SizeDeterminer_, __args);
                    } finally {
                    }
                }
 static void n_GetSize_Lcom_bumptech_glide_request_target_SizeReadyCallback_(IntPtr jnienv, IntPtr native__this, IntPtr native_p0)
 {
     global::Com.Bumptech.Glide.Request.Target.ViewTarget.SizeDeterminer __this = global::Java.Lang.Object.GetObject <global::Com.Bumptech.Glide.Request.Target.ViewTarget.SizeDeterminer> (jnienv, native__this, JniHandleOwnership.DoNotTransfer);
     global::Com.Bumptech.Glide.Request.Target.ISizeReadyCallback        p0     = (global::Com.Bumptech.Glide.Request.Target.ISizeReadyCallback)global::Java.Lang.Object.GetObject <global::Com.Bumptech.Glide.Request.Target.ISizeReadyCallback> (native_p0, JniHandleOwnership.DoNotTransfer);
     __this.GetSize(p0);
 }