"Delete" Function |
![]() ![]() ![]() |
Delete function is used to delete one or more item nodes from an ADOM. Syntax: Delete(adom-scope:adom-name, [where-expression])
adom-scope The scope of the ADOM. Values are "r" Request, "s" Session and "a" Application. adom-name The name of the ADOM. where-expression The expression that is tested against each item node of the ADOM. If the result is true item node is deleted. If no source specifier is given for a symbol in the where expression, the source is searched in "a:", "f:", "v:" and "i:" order. If this parameter is omitted then all the item nodes of the given ADOM will be deleted.
Example: Delete(s:cart, n:PRICE > 500) Delete the item nodes from session ADOM "cart" whose PRICE sub-node value is greater than 500. |