# Using lambda in custom BindingAdapter using Android Databinding and Kotlin

**URL:** https://discuss.kotlinlang.org/t/using-lambda-in-custom-bindingadapter-using-android-databinding-and-kotlin/4229
**Category:** Android
**Created:** [August 17, 2017, 2:03am UTC](https://discuss.kotlinlang.org/t/using-lambda-in-custom-bindingadapter-using-android-databinding-and-kotlin/4229 "2017-08-17T02:03:48Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![instriker](https://sea1.discourse-cdn.com/flex019/user_avatar/discuss.kotlinlang.org/instriker/32/3592_2.png) [@instriker](https://discuss.kotlinlang.org/u/instriker)
#### Post date: [August 19, 2017, 1:36pm UTC](https://discuss.kotlinlang.org/t/using-lambda-in-custom-bindingadapter-using-android-databinding-and-kotlin/4229/3 "2017-08-19T13:36:51Z")

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It also seems it try to convert to the right type but whatever I accept in my BindingAdapter as a return value for my function parameter, nothing works if my ViewModel is returning Unit. I’ll also create a support ticket for android data binding team also to see what they have to say.

Thank.

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