Unity Engine documentationScript ReferenceUnity.U2D.PhysicsPhysicsWorldPhysicsWorld.SnapshotLengthThe size of the snapshot image in bytes.阅读时间1 分钟最后更新于 1 个月前Definition Type: Property Namespace: Unity.U2D.Physics Assembly: UnityEngine.PhysicsCore2DModule public readonly int Length { get; }