Merge commit '35dec7c96f7ee3eb17dd444f7067f0c776fb56ae'

This commit is contained in:
Bjørn Erik Pedersen
2023-12-04 15:24:01 +01:00
810 changed files with 24147 additions and 7766 deletions

View File

@@ -1,17 +1,13 @@
---
title: strings.Substr
linkTitle: substr
description: Extracts parts of a string from a specified character's position and returns the specified number of characters.
categories: [functions]
categories: []
keywords: []
menu:
docs:
parent: functions
function:
action:
aliases: [substr]
related: []
returnType: string
signatures: ['strings.Substr STRING START [LENGTH]']
relatedFunctions: []
aliases: [/functions/substr]
---
@@ -22,21 +18,21 @@ To extract characters from the end of the string, use a negative start number.
If `length` is given and is negative, that number of characters will be omitted from the end of string.
```go-html-template
{{ substr "abcdef" 0 }} → "abcdef"
{{ substr "abcdef" 1 }} → "bcdef"
{{ substr "abcdef" 0 }} → abcdef
{{ substr "abcdef" 1 }} → bcdef
{{ substr "abcdef" 0 1 }} → "a"
{{ substr "abcdef" 1 1 }} → "b"
{{ substr "abcdef" 0 1 }} → a
{{ substr "abcdef" 1 1 }} → b
{{ substr "abcdef" 0 -1 }} → "abcde"
{{ substr "abcdef" 1 -1 }} → "bcde"
{{ substr "abcdef" 0 -1 }} → abcde
{{ substr "abcdef" 1 -1 }} → bcde
{{ substr "abcdef" -1 }} → "f"
{{ substr "abcdef" -2 }} → "ef"
{{ substr "abcdef" -1 }} → f
{{ substr "abcdef" -2 }} → ef
{{ substr "abcdef" -1 1 }} → "f"
{{ substr "abcdef" -2 1 }} → "e"
{{ substr "abcdef" -1 1 }} → f
{{ substr "abcdef" -2 1 }} → e
{{ substr "abcdef" -3 -1 }} → "de"
{{ substr "abcdef" -3 -2 }} → "d"
{{ substr "abcdef" -3 -1 }} → de
{{ substr "abcdef" -3 -2 }} → d
```