考虑这两种方法
public int GetSomething(object obj)
{
Contract.Requires<ArgumentNullException>(obj != null);
...
}
public int GetSomethingWrapper(object anotherObj)
{
var obj = GetObj(anotherObj);
return GetSomething(obj);
}
让我们认为GetObj是安全的,即它不会抛出任何异常。
因此,如果obj为空,GetSomething和GetSome
我登录到iTunes连接并收到以下消息:
An updated contract is now available. Before you can offer your content in new iTunes Store territories, a user with the Legal role must agree to the new contract in the Contracts, Tax, and Banking module.
我进入合同,税务和银行模块,我看到了这个(见屏幕截图)。我该怎么做呢?
我正在为身份识别人员创建合同,我需要验证是否有一些合同具有相同的地址、电子邮件或电话号码。
示例:
contract Person {
//date of create
uint public dateCreate;
//name of person
string public name;
//variables to be validates
string public email;
string public phone;
// constructor
function Person(string _name, string _email, string _phone) publi