[Unity] API learning --> common methods of GameObject objects

static property

Attributes	effect
name	name
activeInHierarchy	is active in the scene
activeSelf	Whether the component is active
isStatic	Is it a static object
layer	level
scene	Scene
tag	Label
transform	position, rotation, deformation properties

common method

method	incoming parameters	effect
AddComponent (string className )	component name	Add a className component called
CompareTag(string tag)	tag name	Check if this tag exists in this object
GetComponent	generic	Gets a reference to the component of type T on the specified GameObject Returns null if not
GetComponentChildren	generic	Gets a reference to the component of type T on any child of the specified GameObject returns null if none
GetComponentInParent	generic	Gets a reference to the component of type T on any parent of the specified GameObject returns null if none
GetComponents	generic	Gets a reference to all components of type T on the specified GameObject Returns null if none
GetComponentsChildren	generic	Gets a reference to all components of type T on any child of the specified GameObject Returns null if none
GetComponentsInParent	generic	Gets references to all components of type T on any parent of the specified GameObject Returns null if none
SetActive	Bool	Choose whether to activate the GameObject according to the assignment (True or False)
Find	GameObject name	find this object
FindWithTag	Label	Find objects based on tags, return the first object found
Destroy	game object	destroy this game object
DontDestroyOnLoad	game object	Do not destroy this object when creating a new scene
FindGameObjectsWithTag	Label	Find all objects by tag