[Array]

Attribute used for drawing flexible arrays.

Support Types

Type	Example	Description
T[]	string[]	Default C# array
List<T>	List<string>	Collection generic List

!!! info "Info" Where T is type of array elements.

Parameters

Parameter Name	Arguments	Description
OnGUI	void OnElementGUI(Rect position, SerializedProperty property, GUIContent label)	Override array element GUI.
GetHeight	float GetElementHeight(SerializedProperty array, int index)	Override array element height.
GetLabel	GUIContent GetElementLabel(SerializedProperty array, int index)	Override array element label.
OnAdd	void OnAdd(SerializedProperty array, int index)	Callback on add new element. Called after adding new element.
OnRemove	void OnRemove(SerializedProperty array, int index)	Callback on remove selected element. Called before removing selected element.
OnReorder	void OnReorder(SerializedProperty array)	Callback on reorder array list. Called after list has been reordered.
NoneElementText	string	Override none element text content.
HideFoldoutWhenEmpty	bool	When true and the array is empty, the foldout header arrow and label are hidden. The header container and add button remain visible.
ShowCount	bool	When true, the count of the array is shown in the header.

Examples

using System.Collections.Generic;
using UnityEngine;
using RenownedGames.Apex;

public class ArrayExample : MonoBehaviour
{
    [Array]
    public int[] simpleArray;

    [Array(OnAdd = "OnAddCallback", OnRemove = "OnRemoveCallback")]
    public List<string> callbackList;

    [Array(NoneElementText = "No elements in list")]
    public float[] customTextArray;

    private void OnAddCallback(SerializedProperty array, int index)
    {
        Debug.Log($"Added element at index {index}");
    }

    private void OnRemoveCallback(SerializedProperty array, int index)
    {
        Debug.Log($"Removing element at index {index}");
    }
}