Functions which are used for accessing topics and their contents. More...

Functions
const char *	topic_get_header_indexed (const TOPIC_MESSAGE_T *topic_message, const int index)
	Access a topic message header by indexed position.

Detailed Description

Functions which are used for accessing topics and their contents.

Use is subject to licence terms.

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Function Documentation

◆ topic_get_header_indexed()

const char * topic_get_header_indexed	(	const TOPIC_MESSAGE_T *	topic_message,
		const int	index
	)

Access a topic message header by indexed position.

Parameters

topic_message	A topic message.
index	The index of the header to be returned.

Return values

const char *	A pointer to the header in the message (not a copy).
NULL	If the header could not be found (e.g. index out of range).