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| A simple example |
program Project1;
{$APPTYPE CONSOLE}
uses
System.Collections;
var
MyList : System.Collections.SortedList;
DictEntry : DictionaryEntry;
Enumerator : IEnumerator;
begin
// Create our sorted list
MyList := SortedList.Create;
// Add entries to it
MyList['Name'] := 'Neil Moffatt';
MyList['Birthday'] := DateTime.Create(1957, 2, 18);
MyList['Age'] := TObject(47);
// Display the list contents
Console.WriteLine('MyList at the start :');
Console.WriteLine;
Enumerator := MyList.GetEnumerator;
while Enumerator.MoveNext do
begin
DictEntry := DictionaryEntry(Enumerator.Current);
Console.WriteLine('{0} = {1}',
DictEntry.Key.ToString,
DictEntry.Value.ToString);
end;
// Now remove the Birthday entry : index = 1 (0-based)
MyList.RemoveAt(1);
// Display the list contents
Console.WriteLine;
Console.WriteLine('MyList after removing index 1 entry :');
Console.WriteLine;
Enumerator := MyList.GetEnumerator;
while Enumerator.MoveNext do
begin
DictEntry := DictionaryEntry(Enumerator.Current);
Console.WriteLine('{0} = {1}',
DictEntry.Key.ToString,
DictEntry.Value.ToString);
end;
Console.Readline;
end.
| | Show full unit code | MyList at the start :
Age = 47
Birthday = 18/02/1957 00:00:00
Name = Neil Moffatt
MyList after removing index 1 entry :
Age = 47
Name = Neil Moffatt
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