json.JSONReader.hasNext
Checks whether the JSONReader cursor can be moved to a node next to it.
Syntax
hasNext()
RETURNS BOOLEAN
Usage
Use this method to check if there is still a JSONReader
object in the stream. It
returns TRUE
if there is, FALSE
otherwise.
In case of error, the method throws an exception and sets the
status
variable. Depending on the error, a human-readable description of the
problem is available in the sqlca.sqlerrm
register. See Error handling in GWS calls (status).