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Update EnumeratesValues.php #190

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Update EnumeratesValues.php #190

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10 changes: 5 additions & 5 deletions src/Collect/Support/Traits/EnumeratesValues.php
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Original file line number Diff line number Diff line change
Expand Up @@ -159,7 +159,7 @@ public static function empty()
* @param (callable(int): TTimesValue)|null $callback
* @return static<int, TTimesValue>
*/
public static function times($number, callable $callback = null)
public static function times($number, ?callable $callback = null)
{
if ($number < 1) {
return new static;
Expand Down Expand Up @@ -479,7 +479,7 @@ public function sum($callback = null)
* @param (callable($this): TWhenEmptyReturnType)|null $default
* @return $this|TWhenEmptyReturnType
*/
public function whenEmpty(callable $callback, callable $default = null)
public function whenEmpty(callable $callback, ?callable $default = null)
{
return $this->when($this->isEmpty(), $callback, $default);
}
Expand All @@ -493,7 +493,7 @@ public function whenEmpty(callable $callback, callable $default = null)
* @param (callable($this): TWhenNotEmptyReturnType)|null $default
* @return $this|TWhenNotEmptyReturnType
*/
public function whenNotEmpty(callable $callback, callable $default = null)
public function whenNotEmpty(callable $callback, ?callable $default = null)
{
return $this->when($this->isNotEmpty(), $callback, $default);
}
Expand All @@ -507,7 +507,7 @@ public function whenNotEmpty(callable $callback, callable $default = null)
* @param (callable($this): TUnlessEmptyReturnType)|null $default
* @return $this|TUnlessEmptyReturnType
*/
public function unlessEmpty(callable $callback, callable $default = null)
public function unlessEmpty(callable $callback, ?callable $default = null)
{
return $this->whenNotEmpty($callback, $default);
}
Expand All @@ -521,7 +521,7 @@ public function unlessEmpty(callable $callback, callable $default = null)
* @param (callable($this): TUnlessNotEmptyReturnType)|null $default
* @return $this|TUnlessNotEmptyReturnType
*/
public function unlessNotEmpty(callable $callback, callable $default = null)
public function unlessNotEmpty(callable $callback, ?callable $default = null)
{
return $this->whenEmpty($callback, $default);
}
Expand Down