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Diffstat (limited to 'docs/content/en/functions/strings/Substr.md')
| -rw-r--r-- | docs/content/en/functions/strings/Substr.md | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/docs/content/en/functions/strings/Substr.md b/docs/content/en/functions/strings/Substr.md deleted file mode 100644 index 6c1852f58..000000000 --- a/docs/content/en/functions/strings/Substr.md +++ /dev/null @@ -1,38 +0,0 @@ ---- -title: strings.Substr -description: Extracts parts of a string from a specified character's position and returns the specified number of characters. -categories: [] -keywords: [] -action: - aliases: [substr] - related: [] - returnType: string - signatures: ['strings.Substr STRING START [LENGTH]'] -aliases: [/functions/substr] ---- - -It normally takes two argument: `start` and `length`. It can also take one argument: `start`, i.e. `length` is omitted, in which case the substring starting from start until the end of the string will be returned. - -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 1 }} → a -{{ substr "abcdef" 1 1 }} → b - -{{ substr "abcdef" 0 -1 }} → abcde -{{ substr "abcdef" 1 -1 }} → bcde - -{{ substr "abcdef" -1 }} → f -{{ substr "abcdef" -2 }} → ef - -{{ substr "abcdef" -1 1 }} → f -{{ substr "abcdef" -2 1 }} → e - -{{ substr "abcdef" -3 -1 }} → de -{{ substr "abcdef" -3 -2 }} → d -``` |