Retrieve the length of the event data from the transaction.
#include "nfc/nfc_se_transaction.h"
NFC_API size_t nfc_se_transaction_get_event_data_length(nfc_se_transaction_t *transaction)
BlackBerry 10.0.0
The transaction to retrieve the event data length from.
Passing a value of NULL as an argument is not supported. You can use the nfc_se_transaction_get_event_data() function to retrieve the event data.
The length of the event data. A value of 0 is returned if no event data is available. Since event data is optional, the length may not be available for all transactions.