static void Main()
{
// A collection of Documents
Document[] docArray = new Document[2];
// First entry is a Document
docArray[0] = new Document("Test Document");
// Second entry is a CompressibleDocument (ok because
// CompressibleDocument is a Document)
docArray[1] = new CompressibleDocument("Test compressibleDocument");
// don't know what we'll pull out of this hat
foreach (Document doc in docArray)
{
// report your name
Console.WriteLine("Got: {0}", doc);
// Both pass this test
if (doc is IStorable)
{
IStorable isDoc = (IStorable)doc;
isDoc.Read();
}
// fails for Document
// passes for CompressibleDocument
if (doc is ICompressible)
{
ICompressible icDoc = (ICompressible)doc;
icDoc.Compress();
}
}
}
static void Main()
{
//kolekcija Docmunets
Document[] docArray = new Document[2];
//prvi unos je Document
docArray[0] = new Document("Test document");
//drugi unos je CompressibleDocument
//uredu je jer je CompressibleDocument Document
docArray[1] = new CompressibleDocument("Test compressible document");
//ne znamo sta cemo izvuci iz sesira
foreach (Document doc in docArray)
{
//ispisuje ime
Console.WriteLine("Got: {0}", doc);
//obje prolaze test
//sa operatorom is
if (doc is IStorable)
{
IStorable isDoc = (IStorable)doc;
isDoc.Read();
}
//sa operatorom as
IStorable isDoc2 = doc as IStorable;
if (isDoc2 != null)
{
isDoc2.Read();
}
//ne uspjeva za Documnet
//prolazi za CompressibleDocument
if (doc is ICompressible)
{
ICompressible icDoc = (ICompressible)doc;
icDoc.Compress();
}
}
}
static void Main()
{
// 一组Document
Document[] docArray = new Document[2];
docArray[0] = new Document("Test Document");
docArray[1] = new CompressibleDocument("Test compressibleDocument");
foreach (Document doc in docArray)
{
Console.WriteLine("Got: {0}", doc);
// if (doc is IStorable)
// {
// IStorable isDoc = (IStorable)doc;
// isDoc.Read();
// }
// if (doc is ICompressible)
// {
// ICompressible icDoc = (ICompressible)doc;
// icDoc.Compress();
// }
IStorable isDoc = doc as IStorable;
if (isDoc != null)
{
isDoc.Read();
}
IComparable isDoc = doc as ICompressible;
if (icDoc != null)
{
icDoc.Compress();
}
}
}