Add(VisualElement)

Adds an element to the contentContainer of this element.

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Definition

Type: Method
Namespace: UnityEngine.UIElements
Assembly: UnityEngine.UIElementsModule


public void Add(VisualElement child)

Parameters

child

VisualElement

The child element to add to the content container.

Remarks

Adds the child element to the hierarchy if this element is the content container; otherwise, adds the child element to the content container of this element.

Exits without performing any action if the child element is

null

Throws an InvalidOperationException if the contentContainer is

null

The following example shows how to add a Button to a visual element.

Examples


using UnityEngine;using UnityEngine.UIElements;[UxmlElement]public partial class MyElement : VisualElement{    public MyElement()    {        var button = new Button { name = "my-button", text = "Click me!" };        button.clicked += ButtonClicked;        // Add the button to the visual element        Add(button);    }    void ButtonClicked()    {        Debug.Log("Button clicked!");    }}