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IN4_IS_UNALIGNED_ADDR_MULTICAST function (mstcpip.h)

  • Article

Determines whether the address argument (which is permitted to be unaligned) is an IPv4 multicast address.

Syntax

MSTCPIP_INLINE BOOLEAN IN4_IS_UNALIGNED_ADDR_MULTICAST(
  const IN_ADDR *a
);

Parameters

a

Type: _In_ CONST IN_ADDR *

Pointer (which is permitted to be unaligned) to the address to test.

Return value

true if the address is an IPv4 multicast address; otherwise, false.

Requirements

Requirement Value
Header mstcpip.h