从 Twig 设置数组元素 [英] Setting element of array from Twig
本文介绍了从 Twig 设置数组元素的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
How can I set member of an already existing array from Twig?
I tried doing it next way:
{% set arr['element'] = 'value' %}
but I got the following error:
Unexpected token "punctuation" of value "[" ("end of statement block" expected) in ...
解决方案
There is no nice way to do this in Twig. It is, however, possible by using the merge filter:
{% set arr = arr|merge({'element': 'value'}) %}
If element
is a variable, surround it with brackets:
{% set arr = arr|merge({(element): 'value'}) %}
这篇关于从 Twig 设置数组元素的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文