/// <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");
}
using (Glx.XLock displayLock = new Glx.XLock(Display)) {
Glx.DestroyContext(Display, ctx);
}
return(true);
}
