Add example to ParamChoice

Jan Breuer

2013-10-21 523d303e2ab6a35845cd7ae07821d6aa0b14965c

 libscpi/inc/scpi/error.h

@@ -59,6 +59,7 @@
#define SCPI_ERROR_SUFFIX_NOT_ALLOWED   -138

#define SCPI_ERROR_EXECUTION_ERROR      -200
#define SCPI_ERROR_ILLEGAL_PARAMETER_VALUE   -224
    
#ifdef   __cplusplus
}