View source for TStringList.Exchange

 '''procedure Exchange(Index1, Index2: Integer)'''
  Index1: Index no. 1
  Index2: Index no. 2

==Description==
[[TStringList.Exchange|Exchange]] will exchange two items in the list.<br>
It does '''not''' check whether the list is sorted or not; if [[TStringList.Exchange|Exchange]] is called on a sorted list and the strings are not identical, the sort order of the list will be destroyed.

==Example==
<syntaxhighlight lang="pascal">
var
  s: TStringList;

begin
  s := File.CreateStringList();
  s.Append('a');
  s.Append('b');
  s.Append('c');
  
  s.Exchange(0,2);
  
  WriteLn(s.CommaText);
  // c,b,a
  
  s.Free;
end.
</syntaxhighlight>

[[Category:TStringList]]