using System; using System.Collections.Generic; using System.Text; namespace OpenTK.Graphics { /// <summary> /// Thrown when an operation that required GraphicsContext is performed, when no /// GraphicsContext is current in the calling thread. /// </summary> public class GraphicsContextMissingException : GraphicsContextException { /// <summary> /// Constructs a new GraphicsContextMissingException. /// </summary> public GraphicsContextMissingException() : base(String.Format( "No context is current in the calling thread (ThreadId: {0}).", System.Threading.Thread.CurrentThread.ManagedThreadId)) { } } }