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我的通用接口函數有一點問題。我想我在同一點上看了太久......有人能告訴我什麼Iam做錯了嗎?Typescript通用接口函數
接口:
export interface Compareable<T>
{
equals(compareable:T):boolean;
}
功能:
function isInCompareableArray<T>(compareable:Compareable<T>, arr:Array<Compareable<T>>) : boolean
{
for(let i of arr)
{
if (compareable.equals(i)) return true;
}
return false;
}
呼叫:
let dateRef:DateRef //DateRef implements Compareable<DateRef>
let arr:Array<DateRef>
isInCompareableArray<DateRef>(dateRef, arr);
錯誤:
ERROR in function ... if (compareable.equals(i)) return true;
...: Argument of type 'Compareable<T>' is not assignable to parameter of type 'T'.
Iam有點失落。你能幫我嗎?
:d謝謝!剛剛看到我自己...猜我需要休息^^ –