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Fix incompatible return types in XLSX\SheetIterator

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This commit is contained in:
Fabian Wiget 2022-01-06 12:14:57 +01:00
parent e22369596f
commit 09b42171e5
1 changed files with 7 additions and 7 deletions
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14
src/Spout/Reader/XLSX/SheetIterator.php
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@ -38,7 +38,7 @@ class SheetIterator implements IteratorInterface
*
* @return void
*/
public function rewind()
public function rewind() : void
{
$this->currentSheetIndex = 0;
}
@ -49,7 +49,7 @@ class SheetIterator implements IteratorInterface
*
* @return bool
*/
public function valid()
public function valid() : bool
{
return ($this->currentSheetIndex < \count($this->sheets));
}
@ -60,7 +60,7 @@ class SheetIterator implements IteratorInterface
*
* @return void
*/
public function next()
public function next() : void
{
// Using isset here because it is way faster than array_key_exists...
if (isset($this->sheets[$this->currentSheetIndex])) {
@ -75,9 +75,9 @@ class SheetIterator implements IteratorInterface
* Return the current element
* @see http://php.net/manual/en/iterator.current.php
*
* @return \Box\Spout\Reader\XLSX\Sheet
* @return Sheet
*/
public function current()
public function current() : Sheet
{
return $this->sheets[$this->currentSheetIndex];
}
@ -88,7 +88,7 @@ class SheetIterator implements IteratorInterface
*
* @return int
*/
public function key()
public function key() : int
{
return $this->currentSheetIndex + 1;
}
@ -98,7 +98,7 @@ class SheetIterator implements IteratorInterface
*
* @return void
*/
public function end()
public function end() : void
{
// make sure we are not leaking memory in case the iteration stopped before the end
foreach ($this->sheets as $sheet) {