public SErrorUserException(SErrorType error_code) : this() { this.Error_code = error_code; }
public SErrorSystemException(SErrorType error_code) : this() { this.Error_code = error_code; }
public SErrorUserException(SErrorType error_code) : this() { this.Error_code = error_code; }
public SErrorSystemException(SErrorType error_code) : this() { this.Error_code = error_code; }