IBM WebSphere XS40, Command Reference Manual

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Guidelines
The iterator-count command specifies the number of times to run the specified
action for the current
for-each
action. During the loop, the
var://service/
multistep/loop-count service
variable is set to the current iteration of the loop.
The first iteration starts the count at 1.
This command is meaningful only when both of the following conditions are met:
v
The action type that is specified by the type command is
for-each
.
v The iteration type that is specified by the iterator-type command is count .
Related Commands
iterator-type
,
loop-action
,
type
Examples
v
Specifies that the
transformer
action runs 4 times.
# type for-each
# iterator-type count
# iterator-count 4
# loop-action transformer
iterator-expression
Specifies an XPath expression for the current
for-each
action.
Syntax
iterator-expression expression
Parameters
expression
Specifies the XPath expression that the loop should use.
Guidelines
The
iterator-expression
command specifies the XPath expression to apply to the
input context of a loop. The loop action runs one time for each item in the node set
that the XPath expression produces. The
var://service/multistep/loop-iterator
service variable is set to the matching node.
This command is meaningful only when both of the following conditions are met:
v
The action type that is specified by the type command is
for-each
.
v
The iteration type that is specified by the iterator-type command is
xpath
.
Related Commands
input , iterator-type , loop-action , type
Examples
v
Specifies that the
transformer
action runs one time for each
item
element in the
INPUT
input context.
Chapter 59. Processing Action configuration mode
533