rename isPresent to hasValue in cmd optional

Author: HashimTheArab

examples/plugins/php/src/HelloPlugin.php

@@ -22,6 +22,7 @@
 use Dragonfly\PluginLib\Events\EventContext;
 use Dragonfly\PluginLib\Events\Listener;
 use ExamplePhp\EffectCommand;
+use ExamplePhp\CircleCommand;
 
 class HelloPlugin extends PluginBase implements Listener {
 
@@ -30,6 +31,7 @@ class HelloPlugin extends PluginBase implements Listener {
 
     public function onEnable(): void {
         $this->registerCommandClass(new EffectCommand());
+        $this->registerCommandClass(new CircleCommand());
         $this->registerCommand('/cheers', 'Send a toast from PHP');
         $this->registerCommand('/pokemon', 'Give a Pokemon item');
         // Register custom items

packages/php/src/Commands/Optional.php

@@ -8,22 +8,22 @@
  */
 class Optional {
     private mixed $value = null;
-    private bool $present = false;
+    private bool $hasValue = false;
 
     public function set(mixed $value): void {
         $this->value = $value;
-        $this->present = true;
+        $this->hasValue = true;
     }
 
-    public function isPresent(): bool {
-        return $this->present;
+    public function hasValue(): bool {
+        return $this->hasValue;
     }
 
     public function get(): mixed {
         return $this->value;
     }
 
     public function getOr(mixed $default): mixed {
-        return $this->present ? $this->value : $default;
+        return $this->hasValue ? $this->value : $default;
     }
 }