C#入门级问题

string s = "123";
int q;
if(MyTryParse(s,out int q))
{
Console.WriteLine("the transform is successful,the value is {0}",s);
}
else
{
Console.WriteLine("transform is failed");
}
Console.ReadKey();
}
static bool MyTryParse(string s,out int result)
{
try
{
result=Convert.ToInt32(s);
return true;
}
catch
{
result=0;
return false;

你想问什么？

对象没有实例化