(Visual FoxPro) Using JSON StringOf with Non-String Members

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Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

LOCAL loJson
LOCAL a
LOCAL b
LOCAL c
LOCAL lnIval
LOCAL lnBval
LOCAL lnHasNull

* Create JSON with members of different data types.
loJson = CreateObject('Chilkat.JsonObject')

loJson.UpdateInt("a",123)
loJson.UpdateBool("b",1)
loJson.UpdateNull("c")

loJson.EmitCompact = 0
? loJson.Emit()

* Resulting JSON:
* {
*   "a": 123,
*   "b": true,
*   "c": null
* }

a = loJson.StringOf("a")
? a

b = loJson.StringOf("b")
? b

c = loJson.StringOf("c")
? c

* Output

* 123
* true
* null

* If you want to get the integer, boolean, or null value
* you need to use the methods matching the data type
lnIval = loJson.IntOf("a")
lnBval = loJson.BoolOf("b")
lnHasNull = loJson.IsNullOf("c")

RELEASE loJson