MetaChange

This event is called when a meta data from a entity changes.

Parameter	Description
entity	The entity that contains the meta data
key	The key of the data
value	The value of the data

Normal event handler

Alt.OnMetaDataChange += (entity, key, value) => {
    // ...
}

Attribute event handler

Warning

Attribute event handlers only work in Scripts, or after executing Alt.RegisterEvents on a class instance.
For more info see: Create script

public class MyScript : IScript
{
    [ScriptEvent(ScriptEventType.MetaDataChange)]
    public bool OnMetaDataChange(IEntity entity, string key, object value)
    {
        // ...
    }
}