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LinearUnit: Make Iterator methods compatible with the parent methods

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This commit is contained in:
Yonas Habteab 2022-05-30 14:01:30 +02:00
parent 4782df4fee
commit 8e6d4a6b46
1 changed files with 5 additions and 3 deletions
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8
library/Icinga/Chart/Unit/LinearUnit.php
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@ -124,6 +124,7 @@ class LinearUnit implements AxisUnit
* *
* @return int * @return int
*/ */
#[\ReturnTypeWillChange]
public function current() public function current()
{ {
return $this->currentTick; return $this->currentTick;
@ -132,7 +133,7 @@ class LinearUnit implements AxisUnit
/** /**
* Calculate the next tick and tick value * Calculate the next tick and tick value
*/ */
public function next() public function next(): void
{ {
$this->currentTick += (100 / $this->nrOfTicks); $this->currentTick += (100 / $this->nrOfTicks);
$this->currentValue += (($this->max - $this->min) / $this->nrOfTicks); $this->currentValue += (($this->max - $this->min) / $this->nrOfTicks);
@ -143,6 +144,7 @@ class LinearUnit implements AxisUnit
* *
* @return string The label for the current tick * @return string The label for the current tick
*/ */
#[\ReturnTypeWillChange]
public function key() public function key()
{ {
return (string) intval($this->currentValue); return (string) intval($this->currentValue);
@ -153,7 +155,7 @@ class LinearUnit implements AxisUnit
* *
* @return bool * @return bool
*/ */
public function valid() public function valid(): bool
{ {
return $this->currentTick >= 0 && $this->currentTick <= 100; return $this->currentTick >= 0 && $this->currentTick <= 100;
} }
@ -161,7 +163,7 @@ class LinearUnit implements AxisUnit
/** /**
* Reset the current tick and label value * Reset the current tick and label value
*/ */
public function rewind() public function rewind(): void
{ {
$this->currentTick = 0; $this->currentTick = 0;
$this->currentValue = $this->min; $this->currentValue = $this->min;