@IBAction func Send_Pressed(_ sender: Any)
{
// Send this data in the TEXT BOX to the stream
iData = textFIELD_textsend.text!
sendData = iData.data(using: String.Encoding.utf8)
uData = sendData?.withUnsafeBytes({ (buffer:UnsafePointer<UInt8>?) -> UnsafePointer<UInt8> in return buffer!.advanced(by: 0)})
// Send the data to the OUTPUT STREAM
outputStream.write(uData!, maxLength: sendData!.count)
NSLog("Constructed string = \(iData)")
}
The system say "uData = sendData?.withUnsafeBytes({ (buffer:UnsafePointer?) -> UnsafePointer in return buffer!.advanced(by: 0)})" is deprecated and when i send the data to my TCP server is null,how to fix it?