94 lines
2.1 KiB
Markdown
94 lines
2.1 KiB
Markdown
---
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title: date.nanosecond() function
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description: >
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`date.nanosecond()` returns the nanoseconds for a specified time.
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Results range from `[0-999999999]`.
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menu:
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flux_v0_ref:
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name: date.nanosecond
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parent: date
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identifier: date/nanosecond
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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/date/date.flux#L682-L682
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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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`date.nanosecond()` returns the nanoseconds for a specified time.
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Results range from `[0-999999999]`.
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##### Function type signature
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```js
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(t: A) => int where A: Timeable
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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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### t
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({{< req >}})
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Time to operate on.
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Use an absolute time, relative duration, or integer.
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Durations are relative to `now()`.
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## Examples
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- [Return the nanosecond for a time value](#return-the-nanosecond-for-a-time-value)
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- [Return the nanosecond for a relative duration](#return-the-nanosecond-for-a-relative-duration)
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- [Return the current nanosecond unit](#return-the-current-nanosecond-unit)
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### Return the nanosecond for a time value
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```js
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import "date"
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date.nanosecond(t: 2020-02-11T12:21:03.29353494Z)// Returns 293534940
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```
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### Return the nanosecond for a relative duration
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```js
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import "date"
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option now = () => 2020-02-11T12:21:03.29353494Z
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date.nanosecond(t: -2111984ns)// Returns 128412016
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```
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### Return the current nanosecond unit
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```js
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import "date"
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date.nanosecond(t: now())
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```
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