IN4_IS_ADDR_LOOPBACK function (mstcpip.h)

Determines whether the address argument is an IPv4 loopback address.

Syntax

MSTCPIP_INLINE BOOLEAN IN4_IS_ADDR_LOOPBACK(
  const IN_ADDR *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