Retrieves the count of deleted inbox messages for the device.
Syntax
Future<int?> getDeletedMessageCount()
Returns
Future<int?>- Returns the number of deleted messages, ornullif the count cannot be determined.
Example
int? deletedCount = await SfmcSdk.getDeletedMessageCount();
if (deletedCount != null) {
print('Deleted messages: $deletedCount');
} else {
print('Unable to get deleted message count');
}