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SignText: provide typeinfo for checkLineIndex

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This commit is contained in:
Dylan K. Taylor 2020-01-11 22:39:42 +00:00
parent 9c06c1a06f
commit eba246eab3
1 changed files with 3 additions and 0 deletions
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3
src/block/utils/SignText.php
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@ -86,6 +86,9 @@ class SignText{
} }
} }
/**
* @param int|string $index
*/
private function checkLineIndex($index) : void{ private function checkLineIndex($index) : void{
if(!is_int($index)){ if(!is_int($index)){
throw new \InvalidArgumentException("Index must be an integer"); throw new \InvalidArgumentException("Index must be an integer");