我正在尝试将c#代码转换为vb.net,但我很难转换符号"?" 在c#到vb.net.这里我的代码转换
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;
}
Run Code Online (Sandbox Code Playgroud)
如何转换标志"?" 到vb.net ??
我想转换
audit_trail.Host = rdr["Host"] is DBNull ? string.Empty : (string)rdr["Host"];
Run Code Online (Sandbox Code Playgroud)
喜欢的东西
if rdr["Host"] is DBNull.Value then
audit_trail.Host = string.Empty
else
audit_trail.Host = rdr["Host"]
end if
Run Code Online (Sandbox Code Playgroud)
但代码太长,代码行太多..你们有没有想法转换为短代码?