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StaticAxis: Fix incorrect return type of methods

This commit is contained in:
Sukhwinder Dhillon 2023-08-15 17:16:27 +02:00 committed by raviks789
parent 1271aa8480
commit 1c06aad72f
1 changed files with 8 additions and 7 deletions
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15
library/Icinga/Chart/Unit/StaticAxis.php
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@ -65,9 +65,9 @@ class StaticAxis implements AxisUnit
* (PHP 5 &gt;= 5.0.0)<br/>
* Return the current element
* @link http://php.net/manual/en/iterator.current.php
* @return mixed Can return any type.
* @return int.
*/
public function current()
public function current(): int
{
return 1 + (99 / count($this->items) * key($this->items));
}
@ -78,9 +78,9 @@ class StaticAxis implements AxisUnit
* @link http://php.net/manual/en/iterator.next.php
* @return void Any returned value is ignored.
*/
public function next()
public function next(): void
{
return next($this->items);
next($this->items);
}
/**
@ -89,6 +89,7 @@ class StaticAxis implements AxisUnit
* @link http://php.net/manual/en/iterator.key.php
* @return mixed scalar on success, or null on failure.
*/
#[\ReturnTypeWillChange]
public function key()
{
return current($this->items);
@ -101,7 +102,7 @@ class StaticAxis implements AxisUnit
* @return boolean The return value will be casted to boolean and then evaluated.
* Returns true on success or false on failure.
*/
public function valid()
public function valid(): bool
{
return current($this->items) !== false;
}
@ -112,9 +113,9 @@ class StaticAxis implements AxisUnit
* @link http://php.net/manual/en/iterator.rewind.php
* @return void Any returned value is ignored.
*/
public function rewind()
public function rewind(): void
{
return reset($this->items);
reset($this->items);
}
/**