<filter> define a filter

name
filter
xml namespace
http://moyaproject.com

Define a filter, which may be used in expressions.

Here's an example of a filter:

<filter name="repeat">
    <return-str>${str:value * count}</return-str>
</filter>

And here is how you might use it in an expression:

<echo>${"beetlejuice "|repeat(count=3)}</echo>
attributes
name purpose type required? default choices
expression Expression function No
missing Allow missing values? boolean No no
name Filter name text Yes
value Value name text No "value"
inherited attributes
name purpose type required? default choices
if Conditional expression expression No yes