TextureMipmapLimitGroups.GetGroups

Returns

string[] String array of texture mipmap limit group names.

Description

Retrieves a string array containing the name of all texture mipmap limit groups available in the project.

using UnityEngine;

public class Example : MonoBehaviour
{
    // Writes the name of all texture mipmap limit groups available in the project to the Unity Console.
    void Start()
    {
        string[] textureMipmapLimitGroupNames = TextureMipmapLimitGroups.GetGroups();

        if (textureMipmapLimitGroupNames.Length == 0)
        {
            Debug.Log("No texture mipmap limit groups have been created in this project.");
        }
        else
        {
            Debug.Log(string.Join(" -- ", textureMipmapLimitGroupNames));
        }
    }
}

Additional resources: RemoveGroup.