public SerType_4 EchoSerType_4(SerType_4 input) { return input; }
public SerType_4[] EchoSerType_4Array(SerType_4[] input) { return input; }
public SerType_4 EchoSerType_4(SerType_4 input) { return input; }
public SerType_4[] EchoSerType_4Array(SerType_4[] input) { return input; }