Set the category key for the specified inbox item data.
#include "bb/pim/unified/unified_data_source.h"
void uds_inbox_item_data_set_category_id(uds_inbox_item_data_t *inbox_item, uds_category_key_t category_id)
BlackBerry 10.2.0
The inbox item to set the category key for. This inbox item is represented by a uds_inbox_item_data_t and is created using uds_inbox_item_data_create().
The unique category key to set, as a uds_category_key_t.
An account on a device can include categories that are used to sort or filter the information in the account. For example, a messaging account might contain folders for different types of messages, and each folder is considered a category. In this case, the folder ID would be considered the category key.