diff options
Diffstat (limited to 'src/NXP/MathExecutor.php')
| -rw-r--r-- | src/NXP/MathExecutor.php | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/NXP/MathExecutor.php b/src/NXP/MathExecutor.php index 0c643a7..5a20e17 100644 --- a/src/NXP/MathExecutor.php +++ b/src/NXP/MathExecutor.php @@ -364,7 +364,7 @@ class MathExecutor * @return MathExecutor * @throws ReflectionException */ - public function addFunction(string $name, callable $function = null, int $places = null) : self + public function addFunction(string $name, ?callable $function = null, ?int $places = null) : self { $this->functions[$name] = new CustomFunction($name, $function, $places); return $this; |