[ReferenceArray]

Displays an array of SerializeReference elements with a type selection dropdown.

Support Types

Type	Description
T[]	Array of elements
List<T>	List of elements

Parameters

Parameter Name	Arguments	Description
DropdownTitle	string	Title of dropdown search window.
ArrayNaming	bool	Use classical element naming like in arrays.
UniqueTypes	bool	Disallow duplicate element runtime types in the array. When enabled, each element must have a unique concrete type.
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.
TypeFilter	bool ValidateType(Type type)	Filter out the types that can be used to create an instance.
IncludeTypes	Type[]	Static filter of types that can be used to create an instance.
ExcludeTypes	Type[]	Static filter of types that cannot be used to create an instance.
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;
using UnityEngine;
using RenownedGames.Apex;

public interface IShape { }

[Serializable]
public class Circle : IShape 
{ 
    public float radius; 
}

[Serializable]
public class Square : IShape 
{ 
    public float size; 
}

public class ReferenceArrayExample : MonoBehaviour
{
    [ReferenceArray(DropdownTitle = "Select Shape")]
    [SerializeReference]
    public IShape[] shapes;

    [ReferenceArray(UniqueTypes = true)]
    [SerializeReference]
    public IShape[] uniqueShapes;
}