IN4ADDR_ISLOOPBACK function (mstcpip.h)
Determines whether the address argument is an IPv4 loopback address.
Syntax
MSTCPIP_INLINE BOOLEAN IN4ADDR_ISLOOPBACK(
const SOCKADDR_IN *a
);
Parameters
a
Type: _In_ CONST IN_ADDR *
Pointer to the address to test.
Return value
true if the address is an IPv4 loopback address; otherwise, false.
Requirements
| Requirement | Value |
|---|---|
| Header | mstcpip.h |
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