[typescript]Decorator - 파라미터에 decorator 붙혀서 통제하기

function print(target:any,methodName:string, paramIndex:number){

    console.log(target);

    console.log(methodName);

    console.log(paramIndex);

}

 

class Person {

    private _name: string;

    private _age: number;

 

    constructor(name: string, @print age: number) {

        this._name = name;

        this._age = age;

    }

 

    hello(@print message:string){

        console.log(message);

    }

}