MLKitTextRecognitionCommon 框架参考
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TextRecognizedLanguage
class TextRecognizedLanguage : NSObject
从文本识别中检测到语言。
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由两个字母组成的 ISO 639-1 语言代码(如有定义,例如“en”),否则应以 ISO 639-2 语言代码
(如已定义),则为三字母代码,否则为 Google 专用代码。
声明
Swift
var languageCode: String? { get }
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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\u003eTextRecognizedLanguage\u003c/code\u003e objects store the detected language from text recognition.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003elanguageCode\u003c/code\u003e property provides the language code in ISO 639-1 (two-letter), ISO 639-2 (three-letter), or a Google-specific code.\u003c/p\u003e\n"],["\u003cp\u003eInitializing \u003ccode\u003eTextRecognizedLanguage\u003c/code\u003e directly is not allowed.\u003c/p\u003e\n"]]],["The `TextRecognizedLanguage` class detects the language from text recognition. It provides a read-only property, `languageCode`, which returns the detected language's code as a string. The code follows ISO 639-1 (two-letter), ISO 639-2 (three-letter), or a Google-specific code if no ISO code is available. The initializer `init` is unavailable for this class.\n"],null,["# MLKitTextRecognitionCommon Framework Reference\n\nTextRecognizedLanguage\n======================\n\n class TextRecognizedLanguage : NSObject\n\nDetected language from text recognition.\n- `\n ``\n ``\n `\n\n ### [languageCode](#/c:objc(cs)MLKTextRecognizedLanguage(py)languageCode)\n\n `\n ` \n The ISO 639-1 two-letter language code if that is defined (e.g. \"en\"), or else the ISO 639-2\n three-letter code if that is defined, or else a Google-specific code. \n\n #### Declaration\n\n Swift \n\n var languageCode: String? { get }\n\n- `\n ``\n ``\n `\n\n ### [-init](#/c:objc(cs)MLKTextRecognizedLanguage(im)init)\n\n `\n ` \n Unavailable."]]