MLKitEntityExtraction 框架参考
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-
声明
Objective-C
- (nonnull instancetype)init;
-
使用给定模型标识符创建 EntityExtractor 选项的新实例。
参数
modelIdentifier
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解析以下网域中的地址和电话号码时使用的模型:
文本。
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返回值
使用指定模型标识符配置的 MLKEntityExtractorOptions
的新实例。
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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\u003e\u003ccode\u003eMLKEntityExtractorOptions\u003c/code\u003e provides configuration options for the \u003ccode\u003eMLKEntityExtractor\u003c/code\u003e used for parsing entities in text.\u003c/p\u003e\n"],["\u003cp\u003eIt primarily focuses on specifying the model used for entity extraction through the \u003ccode\u003emodelIdentifier\u003c/code\u003e property.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003einitWithModelIdentifier:\u003c/code\u003e method allows creating an instance with a specific model identifier for parsing addresses and phone numbers.\u003c/p\u003e\n"],["\u003cp\u003eDefault initialization using \u003ccode\u003einit\u003c/code\u003e is unavailable; you must use \u003ccode\u003einitWithModelIdentifier:\u003c/code\u003e for creating instances.\u003c/p\u003e\n"]]],["`MLKEntityExtractorOptions` configures entity extraction. Key actions include setting the `modelIdentifier`, which determines the model used for parsing entities in text. The class offers a constructor, `-initWithModelIdentifier:`, to initialize a new instance with a specific model. The `modelIdentifier` property retrieves the chosen model. The default initializer, `-init`, is unavailable. The model is utilized to identify and extract entities like addresses and phone numbers.\n"],null,["# MLKitEntityExtraction Framework Reference\n\nMLKEntityExtractorOptions\n=========================\n\n\n @interface MLKEntityExtractorOptions : NSObject\n\nOptions for[MLKEntityExtractor](../Classes/MLKEntityExtractor.html).\n- `\n ``\n ``\n `\n\n ### [modelIdentifier](#/c:objc(cs)MLKEntityExtractorOptions(py)modelIdentifier)\n\n `\n ` \n The model to use when parsing entities in the text. \n\n #### Declaration\n\n Objective-C \n\n @property (nonatomic, readonly) ../Type-Definitions.html#/c:MLKEntityExtractionModelIdentifier.h@T@MLKEntityExtractionModelIdentifier _Nonnull modelIdentifier;\n\n- `\n ``\n ``\n `\n\n ### [-init](#/c:objc(cs)MLKEntityExtractorOptions(im)init)\n\n `\n ` \n Unavailable. \n\n #### Declaration\n\n Objective-C \n\n - (nonnull instancetype)init;\n\n- `\n ``\n ``\n `\n\n ### [-initWithModelIdentifier:](#/c:objc(cs)MLKEntityExtractorOptions(im)initWithModelIdentifier:)\n\n `\n ` \n Creates a new instance of EntityExtractor options with the given model identifier. \n\n #### Declaration\n\n Objective-C \n\n - (nonnull instancetype)initWithModelIdentifier:\n (nonnull ../Type-Definitions.html#/c:MLKEntityExtractionModelIdentifier.h@T@MLKEntityExtractionModelIdentifier)modelIdentifier;\n\n #### Parameters\n\n |-------------------------|--------------------------------------------------------------------|\n | ` `*modelIdentifier*` ` | The model to use when parsing addresses and phone numbers in text. |\n\n #### Return Value\n\n A new instance of `MLKEntityExtractorOptions` configured with the given model identifier."]]