[Home](./index.md) > [recogn-parse](./recogn-parse.md) > [Recognizer](./recogn-parse.recognizer.md) > [recogn](./recogn-parse.recognizer.recogn.md) ## Recognizer.recogn() method 识别目标 **Signature:** ```typescript recogn(target: any, targetOptions?: any, name?: string | null): RecognResult; ``` ## Parameters

Parameter	Type	Description
target	any	目标
targetOptions	any	_(Optional)_ 目标选项
name	string \| null	_(Optional)_ 鉴定者的名字 返回的结果可能是同步的，也可能是异步的

**Returns:** [RecognResult](./recogn-parse.recognresult.md) ## Remarks 具体的执行逻辑请看 [Recognizer](./recogn-parse.recognizer.md)