26 lines
567 B
Plaintext
26 lines
567 B
Plaintext
|
title: contains
|
||
|
|
---
|
||
|
|
summary: Checks if an item contains another one.
|
||
|
|
---
|
||
|
|
type: method
|
||
|
|
---
|
||
|
|
signature: item
|
||
|
|
---
|
||
|
|
body:
|
||
|
|
|
||
|
|
This expression evaluates to true if an item is contained within a field.
|
||
|
|
This works with fields that are lists in nature or [strings
|
||
|
|
:ref](../../types/string/). For instance a string can be
|
||
|
|
contained in another string or a item can be contained within a list.
|
||
|
|
|
||
|
|
## Template Example
|
||
|
|
|
||
|
|
```html+jinja
|
||
|
|
<h3>Projects Tagged 'amazing'</h3>
|
||
|
|
<ul>
|
||
|
|
{% for item in this.children.filter(F.tags.contains('amazing')) %}
|
||
|
|
<li>{{ item.name }}
|
||
|
|
{% endfor %}
|
||
|
|
</ul>
|
||
|
|
```
|