createMemo question

    const inputError = createMemo(() => formCtx.errors[props.name]);

    return (
        <InputContext.Provider value={{}}>
            <Field.Component>
                <Field.Label
                  //unrelated props
                />
                <Field.Input
                  //unrelated props
                />
                <Show when={inputError()}>
                    <Field.Feedback msg={inputError()}/>
                </Show>
            </Field.Component>
    )