Gets the JSON string value of one or more elements as a DATETIME or DATETIME array.
Return type: DATETIME
Access: PUBLIC
Applies to: Progress.Json.ObjectModel.JsonArray class
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:
"YYYY-MM-DD[THH[:MM[:SS[.sss]]]]"