# Set size of StringVectorProperty list at loading of state file

**URL:** https://discourse.paraview.org/t/set-size-of-stringvectorproperty-list-at-loading-of-state-file/845
**Category:** Development
**Created:** [November 5, 2018, 3:04pm UTC](https://discourse.paraview.org/t/set-size-of-stringvectorproperty-list-at-loading-of-state-file/845 "2018-11-05T15:04:36Z")
**Posts on this page:** 1
**Showing post:** 5

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### Author: ![utkarsh.ayachit](https://discourse.paraview.org/user_avatar/discourse.paraview.org/utkarsh.ayachit/32/39_2.png) [@utkarsh.ayachit](https://discourse.paraview.org/u/utkarsh.ayachit)
#### Post date: [November 6, 2018, 12:48pm UTC](https://discourse.paraview.org/t/set-size-of-stringvectorproperty-list-at-loading-of-state-file/845/5 "2018-11-06T12:48:14Z")

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Cool! `KEYS_TO_COPY()` is indeed the way to add custom key. Glad it’s working.

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