# What utility does \`doc\` provide on parameterized classes?

**URL:** <https://discourse.holoviz.org/t/what-utility-does-doc-provide-on-parameterized-classes/3678>\
**Category:** Panel\
**Created:** [May 6, 2022, 1:37am UTC](https://discourse.holoviz.org/t/what-utility-does-doc-provide-on-parameterized-classes/3678 "2022-05-06T01:37:42Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Marc](https://discourse.holoviz.org/user_avatar/discourse.holoviz.org/marc/32/24_2.png) [@Marc](https://discourse.holoviz.org/u/Marc)\
**Post date:** [May 6, 2022, 3:33am UTC](https://discourse.holoviz.org/t/what-utility-does-doc-provide-on-parameterized-classes/3678/3 "2022-05-06T03:33:11Z")

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Regarding 2. tooltips, you might find inspiration in [Tooltip POC](https://discourse.holoviz.org/t/tooltip-poc/3612)

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