     /// Minimum length
     public static let length = 1 + 0
     
-    public let values: [UInt8]
-    
-    public init?(values: [UInt8]) {
+    public var values: [UInt8]
+    
+    public init(values: [UInt8] = []) {
         
         self.values = values
     }

    /// Minimum length
    public static let length = 1 + 4
    
    public let handles: [UInt16]
    
    public init?(handles: [UInt16]) {
        

    
    public var byteValue: [UInt8] {
        
        let type = ATTReadBlobResponse.self
        
        return [type.attributeOpcode.rawValue] + values
    }
}

