فئة استكشاف معايير GCKDiscovery
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يمكنك حفظ المحتوى وتصنيفه حسب إعداداتك المفضّلة.
معايير فلتر اكتشاف الجهاز
- منذ
- 4.0
تكتسب NSObject و<NSCopying> و <NSSecureCoding>.
| - (instancetype) initWithApplicationID: |
|
(NSString *) |
applicationID |
|
تعمل هذه السياسة على إعداد GCKDiscoveryCriteria جديد باستخدام معرّف تطبيق المُستلِم.
- Parameters
-
| applicationID | The receiver application ID. |
| - (instancetype) initWithNamespaces: |
|
(NSSet< NSString * > *) |
namespaces |
|
تبدأ هذه السياسة إعداد GCKDiscoveryCriteria جديد يتضمّن السمات المحدّدة.
- Parameters
-
| namespaces | A set of namespaces. |
| - (NSString* const) kGCKDefaultMediaReceiverApplicationID |
رقم تعريف تطبيق المتلقّي الخاص بمستلِم الوسائط التلقائي.
| - (NSOrderedSet<NSString *>*) applicationIDs |
|
readnonatomicstrong |
قائمة بأرقام تعريف تطبيقات أجهزة الاستقبال المتوافقة التي يجب اختبارها.
| - (BOOL) hasApplicationIDs |
|
readnonatomicassign |
ما إذا كانت معايير الاكتشاف تتضمّن أي أرقام تعريف للتطبيقات
| - (NSSet<NSString *>*) namespaces |
|
readnonatomicstrong |
قائمة بمساحات الاسم المتوافقة التي يجب اختبارها
ما إذا كانت معايير الاكتشاف تتضمّن أي مساحات اسم
| - (NSSet<NSString *>*) allSubtypes |
|
readnonatomicstrong |
معايير الاكتشاف كمجموعة من الأنواع الفرعية لـ mDNS.
إنّ محتوى هذه الصفحة مرخّص بموجب ترخيص Creative Commons Attribution 4.0 ما لم يُنصّ على خلاف ذلك، ونماذج الرموز مرخّصة بموجب ترخيص Apache 2.0. للاطّلاع على التفاصيل، يُرجى مراجعة سياسات موقع Google Developers. إنّ Java هي علامة تجارية مسجَّلة لشركة Oracle و/أو شركائها التابعين.
تاريخ التعديل الأخير: 2025-07-25 (حسب التوقيت العالمي المتفَّق عليه)
[null,null,["تاريخ التعديل الأخير: 2025-07-25 (حسب التوقيت العالمي المتفَّق عليه)"],[[["\u003cp\u003e\u003ccode\u003eGCKDiscoveryCriteria\u003c/code\u003e filters devices during discovery based on application IDs and namespaces.\u003c/p\u003e\n"],["\u003cp\u003eIt can be initialized with a specific receiver application ID or a set of namespaces.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eapplicationIDs\u003c/code\u003e and \u003ccode\u003enamespaces\u003c/code\u003e properties provide lists of supported identifiers for filtering.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003ehasApplicationIDs\u003c/code\u003e and \u003ccode\u003ehasNamespaces\u003c/code\u003e indicate whether specific filtering criteria are applied.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eallSubtypes\u003c/code\u003e represents the criteria as a set of mDNS subtypes for low-level discovery mechanisms.\u003c/p\u003e\n"]]],[],null,["# GCKDiscoveryCriteria Class\n\n[Instance Methods](#pub-methods) \\| [Public Attributes](#pub-attribs) \\| [Properties](#properties) \nGCKDiscoveryCriteria Class Reference \n\nOverview\n--------\n\nDevice discovery filter criteria.\n\nSince\n: 4.0\n\nInherits NSObject, \\\u003cNSCopying\\\u003e, and \\\u003cNSSecureCoding\\\u003e.\n\n|----------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Instance Method Summary ----------------------- ||\n| (instancetype) | - [initWithApplicationID:](/cast/docs/reference/ios/interface_g_c_k_discovery_criteria#a24380d2a971176bc43cd24abebce1510) |\n| | Initializes a new [GCKDiscoveryCriteria](/cast/docs/reference/ios/interface_g_c_k_discovery_criteria \"Device discovery filter criteria. \") with a receiver application ID. [More...](#a24380d2a971176bc43cd24abebce1510) |\n| ||\n| (instancetype) | - [initWithNamespaces:](/cast/docs/reference/ios/interface_g_c_k_discovery_criteria#a44657abda59243628d45b0a338043e03) |\n| | Initializes a new [GCKDiscoveryCriteria](/cast/docs/reference/ios/interface_g_c_k_discovery_criteria \"Device discovery filter criteria. \") with the given attributes. [More...](#a44657abda59243628d45b0a338043e03) |\n| ||\n\n|------------------|----------------------------------------------------------------------------------------------------------------------------------------|\n| Public Attributes ----------------- ||\n| NSString \\*const | [kGCKDefaultMediaReceiverApplicationID](/cast/docs/reference/ios/interface_g_c_k_discovery_criteria#afdc0b28918da784869cab98df3698294) |\n| | The receiver application ID for the Default Media Receiver. [More...](#afdc0b28918da784869cab98df3698294) |\n| ||\n\n|----------------------------------|--------------------------------------------------------------------------------------------------------------------|\n| Property Summary ---------------- ||\n| NSOrderedSet\\\u003c NSString \\* \\\u003e \\* | [applicationIDs](/cast/docs/reference/ios/interface_g_c_k_discovery_criteria#ac62a8989a1d83e979432a903bb00dbf4) |\n| | A list of supported receiver application IDs to test for. [More...](#ac62a8989a1d83e979432a903bb00dbf4) |\n| ||\n| BOOL | [hasApplicationIDs](/cast/docs/reference/ios/interface_g_c_k_discovery_criteria#a278562e6824ef0384ffb782208a81b7a) |\n| | Whether the discovery criteria includes any application IDs. [More...](#a278562e6824ef0384ffb782208a81b7a) |\n| ||\n| NSSet\\\u003c NSString \\* \\\u003e \\* | [namespaces](/cast/docs/reference/ios/interface_g_c_k_discovery_criteria#a297cd043c233ee70b02ba5ae742358e8) |\n| | A list of supported namespaces to test for. [More...](#a297cd043c233ee70b02ba5ae742358e8) |\n| ||\n| BOOL | [hasNamespaces](/cast/docs/reference/ios/interface_g_c_k_discovery_criteria#a03c01a7813e02e552d2e3bd705a371fc) |\n| | Whether the discovery criteria includes any namespaces. [More...](#a03c01a7813e02e552d2e3bd705a371fc) |\n| ||\n| NSSet\\\u003c NSString \\* \\\u003e \\* | [allSubtypes](/cast/docs/reference/ios/interface_g_c_k_discovery_criteria#af39a3d45e9d41cf0fd4ca4234f1d5727) |\n| | The discovery criteria as a set of mDNS subtypes. [More...](#af39a3d45e9d41cf0fd4ca4234f1d5727) |\n| ||\n\nMethod Detail\n-------------\n\n|-----------------------------------------|---|---------------|-----------------|---|\n| - (instancetype) initWithApplicationID: | | (NSString \\*) | *applicationID* | |\n\nInitializes a new [GCKDiscoveryCriteria](/cast/docs/reference/ios/interface_g_c_k_discovery_criteria \"Device discovery filter criteria. \") with a receiver application ID.\n\nParameters\n:\n\n |---------------|------------------------------|\n | applicationID | The receiver application ID. |\n\n\n|--------------------------------------|---|-----------------------------|--------------|---|\n| - (instancetype) initWithNamespaces: | | (NSSet\\\u003c NSString \\* \\\u003e \\*) | *namespaces* | |\n\nInitializes a new [GCKDiscoveryCriteria](/cast/docs/reference/ios/interface_g_c_k_discovery_criteria \"Device discovery filter criteria. \") with the given attributes.\n\nParameters\n:\n\n |------------|----------------------|\n | namespaces | A set of namespaces. |\n\n\nMember Data Documentation\n-------------------------\n\n|------------------------------------------------------------|\n| - (NSString\\* const) kGCKDefaultMediaReceiverApplicationID |\n\nThe receiver application ID for the Default Media Receiver.\n\nProperty Detail\n---------------\n\n|-----------------------------------------------------------------------------------------------------------|---------------------|\n| |--------------------------------------------------| | - (NSOrderedSet\\\u003cNSString \\*\\\u003e\\*) applicationIDs | | readnonatomicstrong |\n\nA list of supported receiver application IDs to test for. \n\n|---------------------------------------------------------------|---------------------|\n| |----------------------------| | - (BOOL) hasApplicationIDs | | readnonatomicassign |\n\nWhether the discovery criteria includes any application IDs. \n\n|-------------------------------------------------------------------------------------|---------------------|\n| |---------------------------------------| | - (NSSet\\\u003cNSString \\*\\\u003e\\*) namespaces | | readnonatomicstrong |\n\nA list of supported namespaces to test for. \n\n|-------------------------------------------------------|---------------------|\n| |------------------------| | - (BOOL) hasNamespaces | | readnonatomicassign |\n\nWhether the discovery criteria includes any namespaces. \n\n|---------------------------------------------------------------------------------------|---------------------|\n| |----------------------------------------| | - (NSSet\\\u003cNSString \\*\\\u003e\\*) allSubtypes | | readnonatomicstrong |\n\nThe discovery criteria as a set of mDNS subtypes."]]
