private static extern void INTERNAL_CALL_Internal_CalcSizeWithConstraints(IntPtr target, GUIContent content, ref Vector2 maxSize, out Vector2 ret); [MethodImpl(MethodImplOptions.InternalCall)]
internal static void Internal_CalcSizeWithConstraints(IntPtr target, GUIContent content, Vector2 maxSize, out Vector2 ret) { GUIStyle.INTERNAL_CALL_Internal_CalcSizeWithConstraints(target, content, ref maxSize, out ret); }