GUISkin.verticalScrollbarUpButton

Description

Style used by default for the up button on GUI.VerticalScrollbar controls.

using UnityEngine;

public class Example : MonoBehaviour
{
    // Modifies only the vertical scrollbar
    // up button of the current GUISkin

    float hSbarValue;
    GUIStyle style;

    void OnGUI()
    {
        GUI.skin.verticalScrollbarUpButton = style;
        hSbarValue = GUILayout.VerticalScrollbar(hSbarValue, 1.0f, 0.0f, 10.0f);
    }
}