game event manager: send itemcontainer change events for all containers

runelite-api/src/main/java/net/runelite/api/Client.java

@@ -1186,6 +1186,12 @@ public interface Client extends GameEngine
 	@Nullable
 	ItemContainer getItemContainer(InventoryID inventory);
 
+	/**
+	 * Get all item containers
+	 * @return
+	 */
+	HashTable<ItemContainer> getItemContainers();
+
 	/**
 	 * Gets the length of the cs2 vm's int stack
 	 */

runelite-api/src/main/java/net/runelite/api/ItemContainer.java

@@ -32,6 +32,14 @@ import javax.annotation.Nullable;
  */
 public interface ItemContainer extends Node
 {
+	/**
+	 * Get the item container id
+	 *
+	 * @return
+	 * @see InventoryID
+	 */
+	int getId();
+
 	/**
 	 * Gets an array of all items in the container.
 	 *