---
tags:
    - "Temp"
    - "Temporal"
    - "Variable"
    - "Memo"
    - "Note"
    - "Sticky"
---

# Memo

[Variable](index.md) / **Memo**

<div class="grid cards" markdown>

* :green_circle: Can Read

* :green_circle: Can Write

</div>

## Description

Access to a temporal variable to read and write values

## Code

```cs
using System;
using UnityEngine;
using VisualScript.Icons;

namespace VisualScript.Runtime.Memos
{
    [Get, Set]

    [Title("Memo")]
    [Category("Variable/Memo")]

    [Description("Access to a temporal variable to read and write values")]
    [Image(typeof(IconMemo), ColorTheme.Type.TextLight)]

    [Keywords("Temp", "Temporal", "Variable", "Memo", "Note", "Sticky")]

    [Serializable]
    public class TypeQuaternionMemo : TypeQuaternion
    {
        [SerializeField] private MemoName m_Name;

        public override Quaternion Get(Args args)
        {
            return MemosManager.Get<Quaternion>(this.m_Name.Value);
        }

        public override void Set(Quaternion value, Args args)
        {
            MemosManager.Set(this.m_Name.Value, value);
        }

        public override string ToString()
        {
            return this.m_Name.ToString();
        }

        protected override SubscriptionMode Subscription => SubscriptionMode.Custom;

        protected override Guid OnSubscribe(Action<Args> callback, Args args)
        {
            return MemosManager.Subscribe(this.m_Name.Value, callback, args);
        }

        protected override void OnUnsubscribe(Guid subscriptionId)
        {
            MemosManager.Unsubscribe(subscriptionId);
        }
    }
}
```