Class AppMutex
Provides a cross-process object allowing easy detection of application instances (e.g., for use by installers and update tools). No-op on non-Windows platforms.
[MustDisposeResource]
public sealed class AppMutex
- Inheritance
-
objectAppMutex
- Extension Methods
Remarks
Use System.Threading.Mutex or MutexLock instead for synchronizing access to shared resources.
Methods
Create(string)
Creates or opens a mutex to signal that an application is running.
[MustDisposeResource]
public static AppMutex Create(string name)
Parameters
name
stringThe name to be used as a mutex identifier.
Returns
- AppMutex
The handle for the mutex. Can be used to close it again. Will automatically be released once the process terminates.
Dispose()
Closes the mutex handle, allowing it to be released if no other instances are running.
public void Dispose()
Probe(string)
Checks whether a specific mutex exists (local or global) without opening a lasting handle.
public static bool Probe(string name)
Parameters
name
stringThe name to be used as a mutex identifier.
Returns
- bool
true
if an existing mutex was found;false
if none existed.