/// <summary>Opens an existing named semaphore.</summary> /// <returns>A <see cref="T:System.Threading.Semaphore" /> object that represents a named system semaphore.</returns> /// <param name="name">The name of a named system semaphore.</param> /// <exception cref="T:System.ArgumentException"> /// <paramref name="name" /> is an empty string.-or-<paramref name="name" /> is longer than 260 characters.</exception> /// <exception cref="T:System.ArgumentNullException"> /// <paramref name="name" /> is null.</exception> /// <exception cref="T:System.Threading.WaitHandleCannotBeOpenedException">The named semaphore does not exist.</exception> /// <exception cref="T:System.IO.IOException">A Win32 error occurred.</exception> /// <exception cref="T:System.UnauthorizedAccessException">The named semaphore exists, but the user does not have the security access required to use it.</exception> /// <filterpriority>1</filterpriority> /// <PermissionSet> /// <IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="UnmanagedCode" /> /// </PermissionSet> public static Semaphore OpenExisting(string name) { return(Semaphore.OpenExisting(name, System.Security.AccessControl.SemaphoreRights.Modify | System.Security.AccessControl.SemaphoreRights.Synchronize)); }
public static Semaphore OpenExisting(string name, SemaphoreRights rights) { return(Semaphore.OpenExisting(name, rights)); }