om.XmlReader.read

Reads the next SAX event to process.

Syntax

read()
  RETURNING result STRING

Usage

The read() method reads the next XML fragment and returns the name of the SAX event to process.

Table 1. Events that can be returned by the `read()`method
Event name	Description	Action
StartDocument	Beginning of the document	Prepare processing (allocate resources)
StartElement	Beginning of a node	Get current element's tag name or attributes with `getTagName() getAttributes()`
Characters	Value of the current element	Get current text element's value with `getCharacters()`
SkippedEntity	Reached skipped entity	Get current skipped entity element's value with `skippedEntity()`
EndElement	Ending of a node	Get current element's tagname with `getTagName()`
EndDocument	Ending of the document	Finish processing (release resources)

DEFINE r om.XmlReader,
       e STRING
   ...
   LET e = r.read()
   WHILE e IS NOT NULL
     CASE e 
       ...
     END CASE
     LET e = r.read()
   END WHILE