public static bool CheckTest(MyAttributeImpl m, string property)
{
Type type = m.GetType();
PropertyInfo prop = type.GetProperty(property, BindingFlags.Public | BindingFlags.Instance);
if (prop == null)
{
return(false);
}
MyAttribute att = prop.GetCustomAttribute <MyAttribute>();
string value = prop.GetValue(m) as string;
if (string.IsNullOrEmpty(value))
{
return(false);
}
if (value.StartsWith(att.StartChar) == false)
{
return(false);
}
if (value.Length > att.MaxLen)
{
return(false);
}
return(true);
}
public void Demonstrate()
{
MyAttributeImpl mai = new MyAttributeImpl {
RawName = "h0213f"
};
bool b = CheckTest(mai, nameof(MyAttributeImpl.RawName));
if (b)
{
Console.WriteLine("validate successfully.");
}
else
{
Console.WriteLine("failed to validate.");
}
}
