.NET Framework Class Library (FCL): Class Reference: Microsoft.Win32.SafeHandles

Class Name	.NET 1.0 RTM	.NET 1.1 RTM	.NET 2.0 RTM	.NET 3.0 RTM	.NET 3.5 RTM	.NET 4.0 RTM	.NET 4.5 RTM	.NET 4.6 RTM

CriticalHandleMinusOneIsInvalid	-	-	Yes	Yes	Yes	Yes	Yes	Yes

CriticalHandleZeroOrMinusOneIsInvalid	-	-	Yes	Yes	Yes	Yes	Yes	Yes

SafeFileHandle	-	-	Yes	Yes	Yes	Yes	Yes	Yes

SafeHandleMinusOneIsInvalid	-	-	Yes	Yes	Yes	Yes	Yes	Yes

SafeHandleZeroOrMinusOneIsInvalid	-	-	Yes	Yes	Yes	Yes	Yes	Yes

SafeMemoryMappedFileHandle	-	-	-	-	Yes	Yes	Yes	Yes

SafeMemoryMappedViewHandle	-	-	-	-	Yes	Yes	Yes	Yes

SafeNCryptHandle	-	-	-	-	Yes	Yes	Yes	Yes

SafeNCryptKeyHandle	-	-	-	-	Yes	Yes	Yes	Yes

SafeNCryptProviderHandle	-	-	-	-	Yes	Yes	Yes	Yes

SafeNCryptSecretHandle	-	-	-	-	Yes	Yes	Yes	Yes

SafePipeHandle	-	-	-	-	Yes	Yes	Yes	Yes

SafeRegistryHandle	-	-	-	-	-	Yes	Yes	Yes

SafeWaitHandle	-	-	Yes	Yes	Yes	Yes	Yes	Yes

.NET Framework Class Library (FCL)Class ReferenceMicrosoft.Win32.SafeHandles