public virtual void union(android.graphics.RectF arg0)
{
global::MonoJavaBridge.JavaBridge.CallVoidMethod(this, global::android.graphics.RectF.staticClass, "union", "(Landroid/graphics/RectF;)V", ref global::android.graphics.RectF._m13, global::MonoJavaBridge.JavaBridge.ConvertToValue(arg0));
}