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How to show the buffer contents of the GetLogicalDriveStrings function in a TMem Turn on/off line numbers in source code. Switch to Orginial background IDE or DSP color Comment or reply to this aritlce/tip for discussion. Bookmark this article to my favorite article(s). Print this article
30-Aug-02
Category
System
Language
Delphi 2.x
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Publisher:
DSP, Administrator
Reference URL:
DKB
			Author: Tomas Rutkauskas 

How to show the buffer contents of the GetLogicalDriveStrings function in a TMemo

Answer:

1   procedure GetLogicalDrives(aList: TStrings);
2   var
3     buff: PChar;
4     size, i, j: DWORD;
5   begin
6     {first we get the number of bytes required}
7     j := GetLogicalDriveStrings(0, PChar(@j));
8     size := j;
9     Getmem(buff, size);
10    try
11      j := GetLogicalDriveStrings(size, buff);
12      for i := 0 to j - 1 do
13        if (buff[i] = #0) then
14          buff[i] := #13;
15      aList.text := buff;
16    finally
17      Freemem(buff, size);
18    end;
19  end;


			
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