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The DhcpCreateClass function creates a custom option class.
Syntax
DWORD DhcpCreateClass(
[in] LPWSTR ServerIpAddress,
[in] DWORD ReservedMustBeZero,
[in] LPDHCP_CLASS_INFO ClassInfo
);
Parameters
[in] ServerIpAddress
Unicode string that specifies the IP address or hostname of the DHCP server.
[in] ReservedMustBeZero
Reserved. This field must be set to zero.
[in] ClassInfo
DHCP_CLASS_INFO structure that contains the specific option class data.
Return value
This function returns ERROR_SUCCESS upon a successful call. Otherwise, it returns one of the DHCP Server Management API Error Codes.
| Return code | Description |
|---|---|
|
This call was performed by a client who is not a member of the "DHCP Administrators" security group. |
|
An error occurred while accessing the DHCP server's database. |
|
The specified class name is already defined on the DHCP server, or the class information is already in use.. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | None supported |
| Minimum supported server | Windows Server 2008 R2 [desktop apps only] |
| Target Platform | Windows |
| Header | dhcpsapi.h |
| Library | Dhcpsapi.lib |
| DLL | Dhcpsapi.dll |