The current line in the XML source.
Data type: INTEGER
Access: Read-only
Applies to: SAX-reader object handle
Valid only in a callback. Use the SELF handle to get it, as in the following fragment:
Gives the line number where the text that caused the current callback ends. The first line in a document is 1. If the current location is an external entity—that is, external to the main XML source—the line number is relative to the beginning of the external entity.