document, override

phetsims · Dec 5, 2022 · 357c719 · 357c719
1 parent 07ed4c2
commit 357c719
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/js/concentration/view/ParticlesNode.ts b/js/concentration/view/ParticlesNode.ts
@@ -37,7 +37,10 @@ export default class ParticlesNode extends CanvasNode {
     particleGroup.elementDisposedEmitter.addListener( () => this.invalidatePaint() );
   }
 
-  public paintCanvas( context: CanvasRenderingContext2D ): void {
+  /**
+   * Called when this.invalidatePaint is called.
+   */
+  public override paintCanvas( context: CanvasRenderingContext2D ): void {
 
     const particles = this.particleGroup.getArray();
     const numberOfParticles = particles.length;