#include <gre/gre.h>
int gr_application_get_data(
gr_application_t *app,
const char *key,
void **data,
char **format
);
The gr_application_get_data function provides an interface to get Storyboard data
variables associated with a key, and their formats.
Parameters:
app A pointer to an application handle created using gr_application_create_args.
key The data key variable to set
data Location to store the returned data, this is a pointer into the database and should not be released
format Location to store the returned data format, this is a pointer into the database and should not be released
Returns:
Zero on success, -1 on failure.
The gr_application_get_data function is a method of retrieving the data values and formats for any keys associated
Storyboard engine variables.