Twig :: where

The where filter allows you to filter elements/objects in an array based on the value the specified key contains.

Operator	Description
==	Ensure the values are equal and are the same data type
!=	Ensure the values are not equal; returns false if the values are the same but different data types
>	Greater than
>=	Greater than or equal to
<	Less than
<=	Less than or equal to
~=	Check if a string or array contains the <value>; case-sensitive
_=	Check if a string or array contains the <value>; case-insensitive
/=	Compare the <value> with a regular expression

Since

0.1.0

Usage

where(key, comparison, value)

Parameters

• (required) key : string

  The key name we'll be comparing

• (required) comparison : string

  The available comparisons: ==, !=, >, >=, <, <=, ~=, _=, /=

• (required) value : mixed

  The value we are searching for

Example Usage

{% set users = [
  { 'username': 'allejo', 'rank': 'admin', 'id': 1 },
  { 'username': 'alezakos', 'rank': 'admin', 'id': 2 },
  { 'username': 'the_map', 'rank': 'user', 'id': 3 }
] %}

<!-- [ 
  { 'username': 'allejo', 'rank': 'admin', 'id': 1 },
  { 'username': 'alezakos', 'rank': 'admin', 'id': 2 }
] -->
{% set filtered = users | where('rank', '==', 'admin') %}