Sample code for 30+ languages & platforms
C

JSON Add Large Integer or Double

See more JSON Examples

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 C Downloads

C
#include <C_CkJsonObject.h>

void ChilkatSample(void)
    {
    HCkJsonObject json;
    int index;

    json = CkJsonObject_Create();

    // To add a large integer, use AddNumberAt.

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

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

    CkJsonObject_putEmitCompact(json,FALSE);
    printf("%s\n",CkJsonObject_emit(json));

    // Output:

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


    CkJsonObject_Dispose(json);

    }