PureBasic

Using JSON StringOf with Non-String Members

See more JSON Examples

If a JSON member is a boolean, integer, or null, using StringOf will return its string representation. PureBasic

IncludeFile "CkJsonObject.pb"

Procedure ChilkatExample()

    ; Create JSON with members of different data types.
    json.i = CkJsonObject::ckCreate()
    If json.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckUpdateInt(json,"a",123)
    CkJsonObject::ckUpdateBool(json,"b",1)
    CkJsonObject::ckUpdateNull(json,"c")

    CkJsonObject::setCkEmitCompact(json, 0)
    Debug CkJsonObject::ckEmit(json)

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

    a.s = CkJsonObject::ckStringOf(json,"a")
    Debug a

    b.s = CkJsonObject::ckStringOf(json,"b")
    Debug b

    c.s = CkJsonObject::ckStringOf(json,"c")
    Debug 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
    ival.i = CkJsonObject::ckIntOf(json,"a")
    bval.i = CkJsonObject::ckBoolOf(json,"b")
    hasNull.i = CkJsonObject::ckIsNullOf(json,"c")


    CkJsonObject::ckDispose(json)


    ProcedureReturn
EndProcedure