# Filter operator for custom class?

**URL:** <https://forum.kirupa.com/t/filter-operator-for-custom-class/283126>\
**Category:** flash\
**Created:** [March 2, 2009, 10:43pm UTC](https://forum.kirupa.com/t/filter-operator-for-custom-class/283126 "2009-03-02T22:43:44Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![wvxvw](https://avatars.discourse-cdn.com/v4/letter/w/a9a28c/32.png) [@wvxvw](https://forum.kirupa.com/u/wvxvw)\
**Post date:** [March 2, 2009, 10:43pm UTC](https://forum.kirupa.com/t/filter-operator-for-custom-class/283126/1 "2009-03-02T22:43:44Z")

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Can this operator be implemented by custom class?  
_Filter operator - xmlList.(true), the expression inside parens is filter_