     ///
     /// The Commnad is used to request the Controller to encrypt the Plaintext_Data in the command using the Key given in the command
     /// and returns the Encrypted_Data to the Host.
-    func lowEnergyEncrypt(key: UInt128, data: UInt128, timeout: HCICommandTimeout = .default) throws -> UInt128 {
+    func lowEnergyEncrypt(key: UInt128,
+                          data: UInt128,
+                          timeout: HCICommandTimeout = .default) throws -> UInt128 {
         
         let parameters = HCILEEncrypt(key: key, plainText: data)
         

        guard let encryptedData = UInt128(data: data)
            else { return nil }
        
        self.encryptedData = encryptedData
    }
}

    
    static func += (data: inout Data, value: HCILEEncrypt) {
        
        data += value.key.littleEndian
        data += value.plainText.littleEndian
    }
}

