实验性
When added, this component signifies that this entity this currently on fire.
只读
The entity that owns this component. The entity will be undefined if it has been removed.
Identifier of the component.
静态
Whether the component is valid.
Returns whether the component is valid. A component is considered valid if its owner is valid, in addition to any addition to any additional validation required by the component.
When added, this component signifies that this entity this currently on fire.