本课内容目前为英文。
Errors are just values
Go has no exceptions for everyday failures. A function that can fail returns an error as its last result, and the caller checks it right there. Failures stay visible in the code, exactly where they can happen.
本课内容目前为英文。
Go has no exceptions for everyday failures. A function that can fail returns an error as its last result, and the caller checks it right there. Failures stay visible in the code, exactly where they can happen.