GCKMultizoneDevice 类
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根据您的偏好保存内容并对其进行分类。
继承 GCKDynamicDevice、<NSDuplicate> 和 <NSSecureCoding>。
| - (BOOL) hasCapabilities: |
|
(GCKDeviceCapabilities) |
deviceCapabilities |
|
如果设备支持指定功能，则返回 YES。
- Parameters
-
|
|
readnonatomiccopyinherited |
| - (NSString*) friendlyName |
|
readnonatomiccopyinherited |
| - (GCKDeviceCapabilities) capabilities |
|
readnonatomicassigninherited |
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最后更新时间 (UTC)：2025-07-25。
[null,null,["最后更新时间 (UTC)：2025-07-25。"],[[["\u003cp\u003eThe \u003ccode\u003eGCKMultizoneDevice\u003c/code\u003e class represents a member device within a multizone group, inheriting from \u003ccode\u003eGCKDynamicDevice\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eIt provides properties to access device information like volume level, mute status, unique ID, friendly name, and capabilities.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ehasCapabilities:\u003c/code\u003e method allows checking if the device supports specific features.\u003c/p\u003e\n"],["\u003cp\u003eYou can access detailed information about the volume level, mute status, device ID, friendly name, and device capabilities through its properties.\u003c/p\u003e\n"]]],[],null,["# GCKMultizoneDevice Class\n\n[Instance Methods](#pub-methods) \\| [Properties](#properties) \nGCKMultizoneDevice Class Reference \n\nOverview\n--------\n\nA member device of a multizone group.\n\nSince\n: 3.1\n\nInherits [GCKDynamicDevice](/cast/docs/reference/ios/interface_g_c_k_dynamic_device), \\\u003cNSCopying\\\u003e, and \\\u003cNSSecureCoding\\\u003e.\n\n|----------------|-----------------------------------------------------------------------------------------------------------------|\n| Instance Method Summary ----------------------- ||\n| (instancetype) | - **init** |\n| ||\n| (BOOL) | - [hasCapabilities:](/cast/docs/reference/ios/interface_g_c_k_dynamic_device#aa96b679416b818b6d12544d984f77b30) |\n| | Returns `YES` if the device supports the given capabilities. [More...](#aa96b679416b818b6d12544d984f77b30) |\n| ||\n\n|-----------------------|------------------------------------------------------------------------------------------------------------|\n| Property Summary ---------------- ||\n| float | [volumeLevel](/cast/docs/reference/ios/interface_g_c_k_multizone_device#a464741c5f74dbaf3ffc3e410a2542a85) |\n| | The device volume level. [More...](#a464741c5f74dbaf3ffc3e410a2542a85) |\n| ||\n| BOOL | [muted](/cast/docs/reference/ios/interface_g_c_k_multizone_device#ab728b3ef12cc69e5efc4a6f99d906a47) |\n| | Whether the device is muted. [More...](#ab728b3ef12cc69e5efc4a6f99d906a47) |\n| ||\n| NSString \\* | [deviceID](/cast/docs/reference/ios/interface_g_c_k_dynamic_device#a762b2a3a80801019058f0f685149518e) |\n| | The unique device ID. [More...](#a762b2a3a80801019058f0f685149518e) |\n| ||\n| NSString \\* | [friendlyName](/cast/docs/reference/ios/interface_g_c_k_dynamic_device#a12d89fee393b6329d1e35a1a2b693d70) |\n| | The friendly name of the device. [More...](#a12d89fee393b6329d1e35a1a2b693d70) |\n| ||\n| GCKDeviceCapabilities | [capabilities](/cast/docs/reference/ios/interface_g_c_k_dynamic_device#a2168f666d0e095558774c2bedeb719f5) |\n| | The device capabilities. [More...](#a2168f666d0e095558774c2bedeb719f5) |\n| ||\n\nMethod Detail\n-------------\n\n|---------------------------|---|-------------------------|----------------------|---|\n| - (BOOL) hasCapabilities: | | (GCKDeviceCapabilities) | *deviceCapabilities* | |\n\nReturns `YES` if the device supports the given capabilities.\n\nParameters\n:\n\n |--------------------|-------------------------------------------------------------------------------------------------------------------------------------------------|\n | deviceCapabilities | A bitwise-OR of one or more of the [GCKDeviceCapability](/cast/docs/reference/ios/g_c_k_device_8h#a3f046cbbfd046c131267eb314380727d) constants. |\n\n\nProperty Detail\n---------------\n\n|-----------------------------------------------------|---------------------|\n| |-----------------------| | - (float) volumeLevel | | readnonatomicassign |\n\nThe device volume level. \n\n|---------------------------------------|---------------------|\n| |----------------| | - (BOOL) muted | | readnonatomicassign |\n\nWhether the device is muted. \n\n|---------------------------------------------------------|----------------------------|\n| |-------------------------| | - (NSString\\*) deviceID | | readnonatomiccopyinherited |\n\nThe unique device ID. \n\n|-----------------------------------------------------------------|----------------------------|\n| |-----------------------------| | - (NSString\\*) friendlyName | | readnonatomiccopyinherited |\n\nThe friendly name of the device. \n\n|---------------------------------------------------------------------------------------|------------------------------|\n| |----------------------------------------| | - (GCKDeviceCapabilities) capabilities | | readnonatomicassigninherited |\n\nThe device capabilities."]]
