Solved How To Detect Item In Hand

I create a plugin in which the player after clicking the object on the wall with saved coordinates in Config file. After clicking, the wall should be reset to white wool.
The plugin has a similar scheme to "Draw My Thing"

Item id is 318

 

Code:

$inventory->getItemInHand();

 

How to check check item ID?

 

Code:

$inventory->getItemInHand()->getId();

 

Thanks

 

Thx for the Thread