96 lines
2.4 KiB
Markdown
96 lines
2.4 KiB
Markdown
---
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title: strings.equalFold() function
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description: >
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`strings.equalFold()` reports whether two UTF-8 strings are equal under Unicode case-folding.
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menu:
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flux_v0_ref:
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name: strings.equalFold
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parent: strings
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identifier: strings/equalFold
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weight: 101
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---
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<!------------------------------------------------------------------------------
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IMPORTANT: This page was generated from comments in the Flux source code. Any
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edits made directly to this page will be overwritten the next time the
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documentation is generated.
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To make updates to this documentation, update the function comments above the
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function definition in the Flux source code:
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https://github.com/influxdata/flux/blob/master/stdlib/strings/strings.flux#L350-L350
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Contributing to Flux: https://github.com/influxdata/flux#contributing
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Fluxdoc syntax: https://github.com/influxdata/flux/blob/master/docs/fluxdoc.md
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------------------------------------------------------------------------------->
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`strings.equalFold()` reports whether two UTF-8 strings are equal under Unicode case-folding.
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##### Function type signature
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```js
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(t: string, v: string) => bool
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```
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{{% caption %}}
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For more information, see [Function type signatures](/flux/v0/function-type-signatures/).
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{{% /caption %}}
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## Parameters
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### v
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({{< req >}})
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String value to compare.
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### t
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({{< req >}})
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String value to compare against.
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## Examples
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### Ignore case when comparing two strings
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```js
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import "strings"
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data
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|> map(fn: (r) => ({r with same: strings.equalFold(v: r.string1, t: r.string2)}))
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```
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{{< expand-wrapper >}}
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{{% expand "View example input and output" %}}
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#### Input data
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| time | string1 | string2 |
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| -------------------- | ---------- | ---------- |
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| 2022-01-01T00:00:00Z | RJqcVGNlcJ | rjQCvGNLCj |
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| 2022-01-01T00:01:00Z | hBumdSljCQ | unfbcNAXUA |
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| 2022-01-01T00:02:00Z | ITcHyLZuqu | KKtCcRHsKj |
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| 2022-01-01T00:03:00Z | HyXdjvrjgp | hyxDJvrJGP |
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| 2022-01-01T00:04:00Z | SVepvUBAVx | GuKKjuGsyI |
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#### Output data
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| same | string1 | string2 | time |
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| ----- | ---------- | ---------- | -------------------- |
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| true | RJqcVGNlcJ | rjQCvGNLCj | 2022-01-01T00:00:00Z |
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| false | hBumdSljCQ | unfbcNAXUA | 2022-01-01T00:01:00Z |
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| false | ITcHyLZuqu | KKtCcRHsKj | 2022-01-01T00:02:00Z |
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| true | HyXdjvrjgp | hyxDJvrJGP | 2022-01-01T00:03:00Z |
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| false | SVepvUBAVx | GuKKjuGsyI | 2022-01-01T00:04:00Z |
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{{% /expand %}}
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{{< /expand-wrapper >}}
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