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Add missing php 8.1 change...

This commit is contained in:
Johannes Meyer 2022-03-24 15:41:16 +01:00
parent 42997566bb
commit 38103bed83
1 changed files with 2 additions and 1 deletions
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3
library/Icinga/Less/LightMode.php
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@ -7,6 +7,7 @@ use ArrayIterator;
use InvalidArgumentException;
use IteratorAggregate;
use Less_Environment;
use Traversable;
/**
* Registry for light modes and the environments in which they are defined
@ -120,7 +121,7 @@ class LightMode implements IteratorAggregate
return $this;
}
public function getIterator()
public function getIterator(): Traversable
{
return new ArrayIterator(array_keys($this->modes));
}