# Evaluate input issue

**URL:** https://community.thunkable.com/t/evaluate-input-issue/1769797
**Category:** Questions about Thunkable X
**Created:** [March 6, 2022, 3:02pm UTC](https://community.thunkable.com/t/evaluate-input-issue/1769797 "2022-03-06T15:02:52Z")
**Posts on this page:** 5
**Page:** 1

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### Author: ![bibbi](https://avatars.discourse-cdn.com/v4/letter/b/db5fbb/32.png) [@bibbi](https://community.thunkable.com/u/bibbi)
#### Post date: [March 6, 2022, 3:02pm UTC](https://community.thunkable.com/t/evaluate-input-issue/1769797/1 "2022-03-06T15:02:53Z")

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hi

enter a data, evaluate it what could be simpler and well with thunkable I can’t do it:  
I have a list with numbers and I compare the entry with this list if it belongs I continue if it does not belong I display an error message and as you can imagine my app always displays the message error is infuriating

 ![Capture d’écran 2022-03-06 à 16.37.22](https://us1.discourse-cdn.com/flex015/uploads/thunkable/original/3X/f/c/fcf121b2dd8e5f4bb06521738b9c7a01bb0f6a4e.jpeg)

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### Author: ![Dean\_Artis](https://avatars.discourse-cdn.com/v4/letter/d/a8b319/32.png) [@Dean\_Artis](https://community.thunkable.com/u/Dean_Artis)
#### Post date: [March 6, 2022, 3:40pm UTC](https://community.thunkable.com/t/evaluate-input-issue/1769797/2 "2022-03-06T15:40:14Z")

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You should know by now to show your relevant blocks etc.

EDIT: The blocks have now been added to the first post.

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### Author: ![jared](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/jared/32/138473_2.png) [@jared](https://community.thunkable.com/u/jared)
#### Post date: [March 6, 2022, 4:05pm UTC](https://community.thunkable.com/t/evaluate-input-issue/1769797/3 "2022-03-06T16:05:49Z")

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You’re comparing a string to a integer. It would be nice to be able to set the input’s output explicitly. For now we can only set the input keyboard style.

Can you check if your `list contains [input + 0]`

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### Author: ![bibbi](https://avatars.discourse-cdn.com/v4/letter/b/db5fbb/32.png) [@bibbi](https://community.thunkable.com/u/bibbi)
#### Post date: [March 6, 2022, 4:30pm UTC](https://community.thunkable.com/t/evaluate-input-issue/1769797/4 "2022-03-06T16:30:58Z")

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thanks for your answer

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### Author: ![system](https://us1.discourse-cdn.com/flex015/uploads/thunkable/original/3X/0/f/0f59f292712368bce16ff80133ae10de8a6f27e8.png) [@system](https://community.thunkable.com/u/system)
#### Post date: [June 4, 2022, 4:31pm UTC](https://community.thunkable.com/t/evaluate-input-issue/1769797/5 "2022-06-04T16:31:51Z")

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