bc518174
 王天杨
提交两个项目文件
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export interface Ref<T> {
current: T
}
export function isRef(obj: unknown): boolean {
return (
// eslint-disable-next-line no-prototype-builtins
obj !== null &&
typeof obj === 'object' &&
Object.prototype.hasOwnProperty.call(obj, 'current')
)
}
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