const static char* WDG_INTEGERVALUE = "integervalue";
const static char* WDG_BOOLVALUE = "boolvalue";
const static char* WDG_STRINGVALUE = "stringvalue";
const static char* WDG_INTEGERVALUE = "integervalue";
const static char* WDG_BOOLVALUE = "boolvalue";
const static char* WDG_STRINGVALUE = "stringvalue";