Version: 2023.1
LanguageEnglish
  • C#

Component.TryGetComponent

Suggest a change

Success!

Thank you for helping us improve the quality of Unity Documentation. Although we cannot accept all submissions, we do read each suggested change from our users and will make updates where applicable.

Close

Submission failed

For some reason your suggested change could not be submitted. Please <a>try again</a> in a few minutes. And thank you for taking the time to help us improve the quality of Unity Documentation.

Close

Cancel

Declaration

public bool TryGetComponent(out T component);

Parameters

component The output argument that will contain the component or null.

Returns

bool Returns true if the component is found, false otherwise.

Description

Gets the component of the specified type, if it exists.

TryGetComponent attempts to retrieve the component of the given type. The notable difference compared to GameObject.GetComponent is that this method does not allocate in the Editor when the requested component does not exist.

using UnityEngine;

public class TryGetComponentExample : MonoBehaviour { void Start() { if (TryGetComponent<HingeJoint>(out HingeJoint hinge)) { hinge.useSpring = false; } } }

Declaration

public bool TryGetComponent(Type type, out Component component);

Parameters

type The type of component to search for.
component The output argument that will contain the component or null.

Returns

bool Returns true if the component is found, false otherwise.

Description

The non-generic version of this method.

This version of TryGetComponent is not as efficient as the Generic version (above), so you should only use it if necessary.

Copyright © 2023 Unity Technologies
优美缔软件(上海)有限公司 版权所有
"Unity"、Unity 徽标及其他 Unity 商标是 Unity Technologies 或其附属机构在美国及其他地区的商标或注册商标。其他名称或品牌是其各自所有者的商标。
公安部备案号:
31010902002961