Function assertObservableDescriptor

packages/mobx/src/types/observableannotation.ts:114–126

(
    adm: ObservableObjectAdministration,
    { annotationType_ }: Annotation,
    key: PropertyKey,
    descriptor: PropertyDescriptor
)

}

function assertObservableDescriptor(
    adm: ObservableObjectAdministration,
    { annotationType_ }: Annotation,
    key: PropertyKey,
    descriptor: PropertyDescriptor
) {
    if (__DEV__ && !("value" in descriptor)) {
        die(
            `Cannot apply '${annotationType_}' to '${adm.name_}.${key.toString()}':` +
                `\n'${annotationType_}' cannot be used on getter/setter properties`
        )
    }
}