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Unregisters a callback function that was registered by calling WinHttpRegisterProxyChangeNotification.
Syntax
WINHTTPAPI DWORD WinHttpUnregisterProxyChangeNotification(
WINHTTP_PROXY_CHANGE_REGISTRATION_HANDLE hRegistration
);
Parameters
hRegistration
Type: _In_ WINHTTP_PROXY_CHANGE_REGISTRATION_HANDLE*
The handle that was returned from WinHttpRegisterProxyChangeNotification.
Return value
A DWORD containing a status code indicating the result of the operation.
Requirements
| Requirement | Value |
|---|---|
| Header | winhttp.h |
| Library | Winhttp.lib |
| DLL | Winhttp.dll |