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Sign: add some typehints where it wasn't previously possible

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This commit is contained in:
Dylan K. Taylor 2018-05-01 14:00:23 +01:00
parent 96a2fd7482
commit e03d2b23f7
1 changed files with 2 additions and 2 deletions
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4
src/pocketmine/tile/Sign.php
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@ -79,7 +79,7 @@ class Sign extends Spawnable{
* @param null|string $line3
* @param null|string $line4
*/
public function setText($line1 = "", $line2 = "", $line3 = "", $line4 = ""){
public function setText(?string $line1 = "", ?string $line2 = "", ?string $line3 = "", ?string $line4 = "") : void{
if($line1 !== null){
$this->text[0] = $line1;
}
@ -101,7 +101,7 @@ class Sign extends Spawnable{
* @param string $line
* @param bool $update
*/
public function setLine(int $index, string $line, bool $update = true){
public function setLine(int $index, string $line, bool $update = true) : void{
if($index < 0 or $index > 3){
throw new \InvalidArgumentException("Index must be in the range 0-3!");
}