IN6_IS_ADDR_MULTICAST function (ws2ipdef.h)

Determines whether the address argument is an IPv6 multicast address.

Syntax

BOOLEAN IN6_IS_ADDR_MULTICAST(
  const IN6_ADDR *a
);

Parameters

a

Type: CONST IN6_ADDR *

Pointer to the address to test.

Return value

true if the address is an IPv6 multicast address; otherwise, false.

Requirements