Gets the JsonObject value of one or more elements as a JsonObject, or as an array of JsonObjects.
Return type: Progress.Json.ObjectModel.JsonObject class
Access: PUBLIC
Applies to: Progress.Json.ObjectModel.JsonArray class
GetJsonObject( INPUT index AS INTEGER ) GetJsonObject( INPUT index AS INTEGER, INPUT count AS INTEGER ) |
When this method is called with one parameter, the value of a single element is returned. Using two parameters directs the AVM to return an ABL array consisting of count elements.
A JsonError is raised if:
The following example demonstrates the functionality of the GetJSonObject( ) method.
The following is a sample JsonArray:
The following is a code fragment that uses the GetJsonObject( ) method:
DEFINE VARIABLE OrderInfo AS LONGCHAR NO-UNDO. DEFINE VARIABLE OrderArray AS JsonArray NO-UNDO. DEFINE VARIABLE myOrder AS JsonObject NO-UNDO. DEFINE VARIABLE myLongchar as LONGCHAR NO-UNDO. /* . . Set OrderInfo to the JsonArray shown above. . */ OrderArray = CAST(myParser:Parse(OrderInfo), JsonArray). myOrder = OrderArray:GetJsonObject(2). myOrder:Write(myLongchar, TRUE). |
The following is the resulting myLongchar value: