public void Execute()
{
//******Retrieve Property Values**********//
//Get types
Type vtype = typeof(VehicleApp);
Type atype = typeof(DeveloperAttribute);
//get the developerattribute attached with vehivle type
DeveloperAttribute developer =
(DeveloperAttribute)Attribute.GetCustomAttribute(vtype, atype);
Console.WriteLine(developer.Age);
Console.WriteLine(developer.Name);
}
public static void Dump(MemberInfo mi)
{
object[] attrs = (object[])mi.GetCustomAttributes(true);
foreach (object o in attrs)
{
DeveloperAttribute d = o as DeveloperAttribute;
if (d != null)
{
Console.WriteLine("{2,12}\t{1,15}\t {0}", d.Name, d.CodeStatus, mi.Name);
}
}
}
//Using the attribute data //Follow on from the developer class
/// <summary>
/// Prints the meta data by pulling the data in the attribute
///
/// TODO: Look into using the same attribute at multiple levels, accessing the info from it then:
/// https://docs.microsoft.com/en-us/dotnet/standard/attributes/retrieving-information-stored-in-attributes#retrieving-multiple-instances-of-an-attribute-applied-to-the-same-scope
/// </summary>
public static void GetAttribte(Type t)
{
DeveloperAttribute attribute = (DeveloperAttribute)Attribute.GetCustomAttribute(t, typeof(DeveloperAttribute));
if (attribute == null)
{
Console.WriteLine("The attribute was not found");
}
else
{
Console.WriteLine($"\nThe name of the developer: {attribute.Name}");
Console.WriteLine($"The Developers level: {attribute.Level}");
Console.WriteLine(attribute.Reviewed ? "This code has been reviewed" : "This code has not been reviewed");
}
}
public static void GetAttribute(Type t)
{
// Get instance of the attribute.
DeveloperAttribute MyAttribute = (DeveloperAttribute)Attribute.GetCustomAttribute(t, typeof(DeveloperAttribute));
if (MyAttribute == null)
{
Console.WriteLine("The attribute was not found.");
}
else
{
// Get the Name value.
Console.WriteLine("The Name Attribute is: {0}.", MyAttribute.Name);
// Get the Level value.
Console.WriteLine("The Level Attribute is: {0}.", MyAttribute.Level);
// Get the Reviewed value.
Console.WriteLine("The Reviewed Attribute is: {0}.", MyAttribute.Reviewed);
}
}
