Function: useLogic()

Imported from @react-logic/core

useLogic<T>(logicClass, cleanup?): LogicInstance<T>

Defined in: core/src/lib/use.logic.ts:125

A React hook to use a logic class with dependency injection and state management.

Type Parameters

T

T extends object

The logic-class instance type. Inferred from logicClass.

Parameters

logicClass

LogicClass<T>

The logic class to instantiate and manage.

cleanup?

(instance) => void

An optional cleanup function to run when the component unmounts, receiving the logic instance.

Returns

LogicInstance<T>

The instance of the logic class.

Example

class MyLogic {
  count = state(0);
  increment() {
    this.count(this.count() + 1);
  }
}
const MyComponent = () => {
  const logic = useLogic(MyLogic);
  return (
    <div>
      <p>Count: {logic.count()}</p>
      <button onClick={() => logic.increment()}>Increment</button>
    </div>
  );
}