public int getNumberOfRecords() {
		return numberOfRecords;
	}
Returns number of records found matching filter criteria. This is only valid if
{@link #RACP_OP_CODE_REPORT_NUMBER_OF_RECORDS} request was made.

@return Number of records or -1 if not requested.
ble-common/src/main/java/no/nordicsemi/android/ble/common/callback/RecordAccessControlPointResponse.java