Gets the total number of threads that are waiting to enter the lock in upgradeable mode.
Assembly: System.Core (in System.Core.dll)
Use this property only for debugging, profiling, and logging purposes, and not to control the behavior of an algorithm. The results can change as soon as they have been calculated. Therefore, it is not safe to make decisions based on this property.
The following example shows how to use theproperty to generate an event log entry if the number of threads that are blocked, waiting to enter upgradeable mode, exceeds a threshold.
Available since 8
Available since 3.5
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.0
Available since 8.1