Write a message header to a message being enqueued.

PASCAL

status = PMDF_write_header (nq_context, header)

argument information

Argument	Data type	Access	Mechanism
nq_context	context pointer	read/write	reference
header	header pointer	read	value

C

status = PMDFwriteHeader (nq_context, header)

argument information

int PMDFwriteHeader(PMDF_nq **nq_context, PMDF_hdr *header)

Arguments

nq_context

A message enqueue context created with PMDFstartMessageEnvelope .

header

Address of a message header structure created with PMDFreadHeader or PMDFaddHeaderLine .

Description

Header structures can be output with PMDFwriteHeader . See Section 1.6 for details on using and manipulating header structures.

Return Values

PMDF__OK	Normal, successful completion.
PMDF__BADCONTEXT	Illegal or corrupt context. Header not written.