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Update ns-winsock2-wsaoverlapped.md #2156

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15 changes: 4 additions & 11 deletions sdk-api-src/content/winsock2/ns-winsock2-wsaoverlapped.md
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Expand Up @@ -63,13 +63,13 @@ The

### -field Internal

Type: <b>ULONG_PTR</b>
Type: <b>DWORD</b>

Reserved for internal use. The Internal member is used internally by the entity that implements overlapped I/O. For service providers that create sockets as installable file system (IFS) handles, this parameter is used by the underlying operating system. Other service providers (non-IFS providers) are free to use this parameter as necessary.

### -field InternalHigh

Type: <b>ULONG_PTR</b>
Type: <b>DWORD</b>

Reserved. Used internally by the entity that implements overlapped I/O. For service providers that create sockets as IFS handles, this parameter is used by the underlying operating system. NonIFS providers are free to use this parameter as necessary.

Expand All @@ -87,17 +87,10 @@ Reserved for use by service providers.

### -field hEvent

Type: <b>HANDLE</b>
Type: <b>WSAEVENT</b>

If an overlapped I/O operation is issued without an I/O completion routine (the operation's <i>lpCompletionRoutine</i> parameter is set to null), then this parameter should either contain a valid handle to a WSAEVENT object or be null. If the <i>lpCompletionRoutine</i> parameter of the call is non-null then applications are free to use this parameter as necessary.


#### - Pointer

Type: <b>PVOID</b>

Reserved for use by service providers.

## -see-also

<a href="/windows/desktop/api/winsock/nf-winsock-wsacleanup">WSACleanup</a>
Expand Down Expand Up @@ -140,4 +133,4 @@ Reserved for use by service providers.



<a href="/windows/desktop/api/winsock/nf-winsock-closesocket">closesocket</a>
<a href="/windows/desktop/api/winsock/nf-winsock-closesocket">closesocket</a>