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我想将c#代码转换为vb.net,但我在转换符号“?”时遇到困难。在C#到VB.NET。这里我的代码转换如何转换符号“?”在C#到VB.NET?
public audit_trail Mapper(IDataReader rdr)
{
audit_trail audit_trail = new audit_trail();
audit_trail.Log_id = rdr["Log_id"] is DBNull ? 0 : (int)rdr["Log_id"];
audit_trail.Host = rdr["Host"] is DBNull ? string.Empty : (string)rdr["Host"];
return audit_trail;
}
如何转换符号“?”到vb.net?
我想
audit_trail.Host = rdr["Host"] is DBNull ? string.Empty : (string)rdr["Host"];
转换为类似
if rdr["Host"] is DBNull.Value then
audit_trail.Host = string.Empty
else
audit_trail.Host = rdr["Host"]
end if
但代码太长,代码太多行..做你们有一个想法,以转换为短一个?
请参阅[VB.NET中是否有条件三元运算符?](http://stackoverflow.com/questions/576431/is-there-a-conditional-ternary-operator-in-vb-net ) – BoltClock 2012-01-13 21:19:54