GetVersionFromProcess Function
Gets the version number of the common language runtime (CLR) that is associated with the specified process handle.
HRESULT GetVersionFromProcess (
[in] HANDLE hProcess,
[out] LPWSTR pVersion,
[in] DWORD cchBuffer,
[out] DWORD *dwLength
);
Parameters
- hProcess
[in] A handle to a process.
- pVersion
[out] A buffer that contains the version number string upon successful completion of the method.
- cchBuffer
[in] The length of the version buffer.
- pdwLength
[out] A pointer to the length of the version number string.
Return Value
This method returns standard Component Object Model (COM) error codes, as defined in WinError.h, in addition to the following values.
| Return code | Description |
|---|---|
S_OK |
The method completed successfully. |
E_INVALIDARG |
pVersion is null and cchBuffer is not null, or vice versa. -or- hProcess is not a valid handle to a process. -or- The CLR is not loaded. |
ERROR_INSUFFICIENT_BUFFER |
cchBuffer is null or less than the length of the version string. |
E_NOTIMPL |
This method is not available on the Microsoft Windows 95, Microsoft Windows 98, or Microsoft Windows Millennium Edition operating system. |
Requirements
Platforms: Windows 2000, Windows XP, Windows Server 2003 family
Header: MSCorEE.idl
Library: MSCorEE.dll
.NET Framework Version: 2.0
See Also
Reference
GetRequestedRuntimeInfo Function
GetRequestedRuntimeVersion Function