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29 lines
404 B
Markdown
29 lines
404 B
Markdown
---
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title: all?
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layout: command
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version: 0.59.0
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---
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Test if every element of the input matches a predicate.
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## Signature
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```> all? (predicate)```
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## Parameters
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- `predicate`: the predicate that must match
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## Examples
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Find if services are running
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```shell
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> echo [[status]; [UP] [UP]] | all? status == UP
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```
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Check that all values are even
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```shell
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> echo [2 4 6 8] | all? ($it mod 2) == 0
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```
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