CollectionRange Attribute

Note

This attribute is only available in Unity 6 and above.

Attribute to limit the size of a collection between a range.

Example:

using UnityEngine;
using EditorAttributes;

public class AttributesExample : MonoBehaviour
{
        [CollectionRange(0, 5)]
        [SerializeField] private int[] intArray;

        [CollectionRange(1, 7)]
        [SerializeField] private List<string> stringList;
}