Share via


SCNRenderer.Prepare 方法

定义

重载

Prepare(NSObject, Func<Boolean>)

提供一个无参数处理程序,该处理程序用于通过返回 true来停止场景的准备,或通过返回 false允许继续准备。 true如果准备成功,则返回 。

Prepare(NSObject[], Action<Boolean>)

准备内容以顺利呈现新的动画场景。

Prepare(NSObject, Func<Boolean>)

提供一个无参数处理程序,该处理程序用于通过返回 true来停止场景的准备,或通过返回 false允许继续准备。 true如果准备成功,则返回 。

[Foundation.Export("prepareObject:shouldAbortBlock:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 9, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.WatchOS, 3, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 8, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual bool Prepare (Foundation.NSObject obj, Func<bool> abortHandler);
[Foundation.Export("prepareObject:shouldAbortBlock:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 9, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.WatchOS, 3, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 8, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 8, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual bool Prepare (Foundation.NSObject obj, Func<bool> abortHandler);
abstract member Prepare : Foundation.NSObject * Func<bool> -> bool
override this.Prepare : Foundation.NSObject * Func<bool> -> bool

参数

obj
NSObject
abortHandler
Func<Boolean>

返回

实现

属性

适用于

Prepare(NSObject[], Action<Boolean>)

准备内容以顺利呈现新的动画场景。

[Foundation.Export("prepareObjects:withCompletionHandler:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 10, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.WatchOS, 3, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 8, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual void Prepare (Foundation.NSObject[] objects, Action<bool> completionHandler);
[Foundation.Export("prepareObjects:withCompletionHandler:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 10, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.WatchOS, 3, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 8, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 8, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual void Prepare (Foundation.NSObject[] objects, Action<bool> completionHandler);
abstract member Prepare : Foundation.NSObject[] * Action<bool> -> unit
override this.Prepare : Foundation.NSObject[] * Action<bool> -> unit

参数

objects
NSObject[]

要准备的对象。

completionHandler
Action<Boolean>

如果所有场景资源的准备都成功或false未成功,则接收的true处理程序。

实现

属性

适用于