DEA0001.md

DEA0001 SubscribeAttribute used on an invalid method

SubscribeAttribute should only be used on method with the MessageHandler signature.

Examples of patterns that are flagged by this analyzer

using DefaultEcs;

namespace DummyNamespace
{
    class DummyClass
    {
        [Subscribe]
        bool DummyMethod() => true;
    }
}

Solution

Remove SubscribeAttribute from the method or change the method signature.