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Signed-off-by: Janos <86970079+janosdebugs@users.noreply.github.com> Signed-off-by: Damian Stasik <920747+damianstasik@users.noreply.github.com> Signed-off-by: Roman Grinovski <roman.grinovski@gmail.com> Co-authored-by: Damian Stasik <920747+damianstasik@users.noreply.github.com> Co-authored-by: Roman Grinovski <roman.grinovski@gmail.com>
27 lines
605 B
Plaintext
27 lines
605 B
Plaintext
---
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sidebar_label: upper
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description: >-
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The upper function converts all cased letters in the given string to
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uppercase.
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---
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# `upper` Function
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`upper` converts all cased letters in the given string to uppercase.
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## Examples
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```
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> upper("hello")
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HELLO
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> upper("алло!")
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АЛЛО!
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```
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This function uses Unicode's definition of letters and of upper- and lowercase.
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## Related Functions
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* [`lower`](../../language/functions/lower.mdx) converts letters in a string to _lowercase_.
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* [`title`](../../language/functions/title.mdx) converts the first letter of each word in a string to uppercase.
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