HarmonyOS鸿蒙Next中自定义class成员变量如何申明成Map类型,给个例子
HarmonyOS鸿蒙Next中自定义class成员变量如何申明成Map类型,给个例子 自定义class成员变量如何申明成Map类型,给个例子
3 回复
参考如下示例
class Student {
constructor() {
}
public info: Map<string, Object> = new Map()
}
let a: Student = new Student()
let b: Map<string, string> = new Map()
b.set('ddd', 'This is Map detail');
a.info.set('aaa', 1);
a.info.set('bbb', 'this is string');
a.info.set('ccc', b);
console.info(`Demo number:${a.info.get('aaa')}`)
console.info(`Demo string:${a.info.get('bbb')}`)
console.info(`Demo Map:${(a.info.get('ccc') as Map<string, string>).get('ddd')}`)
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