# Transaction groups triggered expression item updating when trigger is false

**URL:** <https://forum.inductiveautomation.com/t/transaction-groups-triggered-expression-item-updating-when-trigger-is-false/17196>\
**Category:** Ignition\
**Created:** [March 2, 2018, 3:35pm UTC](https://forum.inductiveautomation.com/t/transaction-groups-triggered-expression-item-updating-when-trigger-is-false/17196 "2018-03-02T15:35:43Z")\
**Posts on this page:** 1\
**Showing post:** 13

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**Author:** ![Claus\_Nielsen](https://avatars.discourse-cdn.com/v4/letter/c/77aa72/32.png) [@Claus\_Nielsen](https://forum.inductiveautomation.com/u/Claus_Nielsen)\
**Post date:** [March 15, 2018, 2:24pm UTC](https://forum.inductiveautomation.com/t/transaction-groups-triggered-expression-item-updating-when-trigger-is-false/17196/13 "2018-03-15T14:24:42Z")

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Would be really great if this is possible. Trying to make a template with an in/out parameter which also needs to bind to a property inside the template. Using the objectScript seems to be the only way to accomplish this without using the propertyChanged event.

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