C# Language Specification - Willy .Net

C# LANGUAGE SPECIFICATIONpublic sealed class EnvironmentPermissionAttribute: CodeAccessSecurityAttribute{public EnvironmentPermissionAttribute(SecurityAction action);public override IPermission CreatePermission();public string All { set; }public string Read { get; set; }public string Write { get; set; }}// Namespace: System, Library: BCLpublic class EventArgs{public EventArgs();public static readonly EventArgs Empty;}// Namespace: System, Library: BCLpublic delegate void EventHandler(object sender, EventArgs e);// Namespace: System, Library: BCLpublic class Exception{public Exception();public Exception(string message);public Exception(string message, Exception innerException);public virtual Exception GetBaseException();public override string ToString();public Exception InnerException { get; }public virtual string Message { get; }public virtual string StackTrace { get; }}// Namespace: System, Library: BCLpublic sealed class ExecutionEngineException: SystemException{public ExecutionEngineException();public ExecutionEngineException(string message);public ExecutionEngineException(string message, Exception innerException);}// Namespace: System.IO, Library: BCLpublic sealed class File{public static StreamWriter AppendText(string path);394