JasonPP::¶
IsJsonValid¶
bool JasonPP::IsJsonValid(const std::string code, JsonData* out_parsedJson = 0x0)
A global function for checking whether or not json code is valid.
Because this function literally just tries to parse the code in a try-catch block, you can also provide a pointer to your own JsonData/Json object to parse into.
This way you avoid parsing the same code twice.
The bad way¶
if (IsJsonValid(myCode)) // <-- Parsing once here to see if its valid
{
Json j;
j.Parse(myCode); // <-- Parsing again
}
The good way¶
Json j;
if (IsJsonValid(myCode, &j)) // <-- Parsing once here to see if its valid
{
// use j
}
else
{
// don't use j here. It might be partly parsed. Depending on when and why the parsing aborted.
}
Returns bool:¶
true
: if the json code supplied is valid
false
: if the json code supplied is invalid
Arguments:¶
std::string code
: The json code to validate
JsonData* out_parsedJson
: Optional parameter. Directly parse into this JsonData struct.