PureBasic

Append New Item to JSON Array

See more JSON Examples

Demonstrates the notations that can be used in a JSON array index to append to the end of an array. PureBasic

IncludeFile "CkJsonObject.pb"

Procedure ChilkatExample()

    ; Starting in Chilkat v9.5.0.77, the following notations are possible to specify that the value
    ; should be appended to the end of the array. (In other words, if the array currenty has N elements, then "-1", "", or "*" 
    ; indicate an index of N+1.

    json.i = CkJsonObject::ckCreate()
    If json.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkJsonObject::ckUpdateInt(json,"lanes[-1]",0)
    CkJsonObject::ckUpdateInt(json,"lanes[]",1)
    CkJsonObject::ckUpdateInt(json,"lanes[*]",2)
    CkJsonObject::ckUpdateInt(json,"lanes[-1]",3)

    Debug CkJsonObject::ckEmit(json)

    ; Output is:  {"lanes":[0,1,2,3]}


    CkJsonObject::ckDispose(json)


    ProcedureReturn
EndProcedure