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Unicode C++

JSON Add Large Integer or Double

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Demonstrates how to add a large number (larger than what can be held in an integer), or a double/float value to a JSON document.

Chilkat Unicode C++ Downloads

Unicode C++
#include <CkJsonObjectW.h>

void ChilkatSample(void)
    {
    CkJsonObjectW json;

    // To add a large integer, use AddNumberAt.

    // (an index of -1 indicates append).
    int index = -1;
    json.AddNumberAt(index,L"bignum",L"8239845689346587465826345892644873453634563456");

    // Do the same for a double..
    json.AddNumberAt(index,L"double",L"-153634.295");

    json.put_EmitCompact(false);
    wprintf(L"%s\n",json.emit());

    // Output:

    // 	{
    // 	  "bignum": 8239845689346587465826345892644873453634563456,
    // 	  "double": -153634.295
    // 	}
    }