/// <summary> /// Deletes a context. /// </summary> /// <param name="ctx"> /// A <see cref="IntPtr"/> that specify the context to be deleted. /// </param> /// <returns> /// It returns a boolean value indicating whether the operation was successful. If it returns false, /// query the exception by calling <see cref="GetPlatformException"/>. /// </returns> /// <remarks> /// <para>The context <paramref name="ctx"/> must not be current on any thread.</para> /// </remarks> /// <exception cref="ArgumentException"> /// Exception thrown if <paramref name="ctx"/> is IntPtr.Zero. /// </exception> public override bool DeleteContext(IntPtr ctx) { if (ctx == IntPtr.Zero) { throw new ArgumentException("ctx"); } return(Egl.DestroyContext(Display, ctx)); }