tslint - In Typescript, what is the ! (exclamation mark / bang) operator when dereferencing a member? - Stack Overflowjigsaw

    tslint - In Typescript, what is the ! (exclamation mark / bang) operator when dereferencing a member? - Stack Overflow

    TypeScript のビックリマーク、not null とか not undefined みたいな意味らしい

    tslint - In Typescript, what is the ! (exclamation mark / bang) operator when dereferencing a member? - Stack Overflow

    2017/12/25