| Description |
The current ArrayList is scanned for a match with the Needle object value.
The search does not look for the object instance - it merely scans the ArrayList, using the principle object value as the comparison value, returning true if found, otherwise false.
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| Microsoft MSDN Links |
System.Collections
System.Collections.ArrayList
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| A simple example of found and not found elements |
program Project1;
{$APPTYPE CONSOLE}
uses
System.Collections;
var
List : System.Collections.ArrayList;
begin
// Create our array list object
List := ArrayList.Create;
// Fill it
List.Add('ABC');
List.Add('DEF');
List.Add('GHI');
List.Add('JKL');
List.Add('MNO');
// Try to find 'GHI'
if List.Contains('GHI')
then Console.WriteLine('''GHI'' found')
else Console.WriteLine('''GHI'' not found');
// Try to find 'ghi'
if List.Contains('ghi')
then Console.WriteLine('''ghi'' found')
else Console.WriteLine('''ghi'' not found');
Console.Readline;
end.
| | Show full unit code | 'GHI' found
'ghi' not found
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