strpattern_match_invoke_data()

Get the data of an invoke associated with a pattern match.

Synopsis:

#include </strpattern.h>
 
int strpattern_match_invoke_data(const strpattern_match *match, int index, const void **p_data, int *err)

Arguments:

match

The match containing the invoke whose data is returned.

index

The index of the invoke associated with the match.

p_data

Pointer to receive the pointer to the data. Ownership is retained by the callee.

err

STRPATTERN_EOK if there is no error.

Library:

libstrpattern

Description:

This function gets the data of an invoke associated with a pattern match and returns the length of the data. An invoke means that it was found by a recognizer and a match was created for it. A recognizer is an email address, phone number, PIN, SMS, or URL. If there is no data associated with the invoke, the return value is 0 and p_data points to NULL.

Returns:

The length of the data in bytes (-1 on error).

Last modified: 2013-12-21

comments powered by Disqus