Attempts to enter the critical section represented by the current IHostCrst instance.
[in] One of the WAIT_OPTION values, indicating what action the host should take if the operation blocks.
[out] true if the critical section can be entered; otherwise, false.
TryEnter returned successfully.
The common language runtime (CLR) has not been loaded into a process, or the CLR is in a state in which it cannot run managed code or process the call successfully.
The call timed out.
The caller does not own the lock.
An event was canceled while a blocked thread or fiber was waiting on it.
An unknown catastrophic failure occurred. When a method returns E_FAIL, the CLR is no longer usable within the process. Subsequent calls to hosting methods return HOST_E_CLRNOTAVAILABLE.
TryEnter returns immediately and indicates whether the calling thread entered the critical section. This method mirrors the Wind32 TryEnterCriticalSection function.
Platforms: See .NET Framework System Requirements.
Library: Included as a resource in MSCorEE.dll
.NET Framework Versions: Available since 2.0