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char*   iperf_get_test_json_output_string ( struct iperf_test* ipt );    // .h file

I am using iperf SDK .c file in iOS project in swift. Above function return (char *) pointer reference. I am getting pointer reference. Anyone Can help to get the string in swift using this above function?

var result =  iperf_get_test_json_output_string(test)
let temp = withUnsafePointer(to: result) {
          $0.withMemoryRebound(to: UInt8.self, capacity: MemoryLayout.size(ofValue: $0) ) {
               String(cString: $0)
           }
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  • 1
    Is result null terminated? If so, you can simply do temp = String(cString: result) Commented Dec 30, 2022 at 9:17
  • Thank you very much @Ranoiaetep. temp = String(cString: result) is working. Commented Dec 30, 2022 at 11:20
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