DhcpHlprModifyV4PolicyExpr function (dhcpsapi.h)

The DhcpHlprModifyV4PolicyExpr function modifies the DHCP server policy expression in a DHCP server policy structure.

Syntax

DWORD DHCP_API_FUNCTION DhcpHlprModifyV4PolicyExpr(
  [in, out] LPDHCP_POLICY       Policy,
  [in]      DHCP_POL_LOGIC_OPER Operator
);

[in, out] Policy

Pointer to DHCP_POLICY structure that contains the policy to modify.

[in] Operator

A DHCP_POL_LOGIC_OPER enumeration that defines how the policy condition is to be evaluated in terms of the results of its constituents.

If the function succeeds, it returns ERROR_SUCCESS.

If the function fails, it returns one of the following or an error code from DHCP Server Management API Error Codes.

Value	Meaning
ERROR_INVALID_PARAMETER	One or more of the parameters were invalid.

Requirement	Value
Minimum supported client	None supported
Minimum supported server	Windows Server 2012 [desktop apps only]
Target Platform	Windows
Header	dhcpsapi.h
Library	Dhcpsapi.lib
DLL	Dhcpsapi.dll