Visual Basic 6.0

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. Visual Basic 6.0

' 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.

Dim json As New ChilkatJsonObject

success = json.UpdateInt("lanes[-1]",0)
success = json.UpdateInt("lanes[]",1)
success = json.UpdateInt("lanes[*]",2)
success = json.UpdateInt("lanes[-1]",3)

Debug.Print json.Emit()

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