Do you know a way how to calculate number of letters in a textbox?

MIT App Inventor Help
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Screenshot (83)
Screenshot (83)1920×1080 272 KB

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image

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thank you!

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Or

Taifun's Textbox extension

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thanks understood forgot about length block

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Screenshot (84)
Screenshot (84)1920×1080 435 KB

is this correct?

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Use > 10

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And to trim spaces around, you can also use this way also

image
image577×250 21.9 KB

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Thanks a lot

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