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Merge commit 'be04ece8590f775a52ea167fbe4555753e8c5211'

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Bjørn Erik Pedersen
2019-05-25 10:41:51 +02:00
parent 5b4b8bb3c1 be04ece859
commit 4f61a926f6
14 changed files with 42 additions and 30 deletions
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docs/content/en/templates/introduction.md
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@@ -20,7 +20,7 @@ toc: true
---
{{% note %}}
The following is only a primer on Go Templates. For an in-depth look into Go Templates, check the official [Go docs](http://golang.org/pkg/html/template/).
The following is only a primer on Go Templates. For an in-depth look into Go Templates, check the official [Go docs](https://golang.org/pkg/text/template/).
{{% /note %}}
Go Templates provide an extremely simple template language that adheres to the belief that only the most basic of logic belongs in the template or view layer.
@@ -233,6 +233,18 @@ key.
{{ end }}
```
#### Example 5: Conditional on empty _map_, _array_, or _slice_.
If the _map_, _array_, or _slice_ passed into the range is zero-length then the else statment is evaluated.
```go-html-template
{{ range $array }}
{{ . }}
{{else}}
<!-- This is only evaluated if $array is empty -->
{{ end }}
```
### Conditionals
`if`, `else`, `with`, `or`, and `and` provide the framework for handling conditional logic in Go Templates. Like `range`, each statement is closed with an `{{ end }}`.