https://ultibo.org/mediawiki_ultibo_org/index.php?action=history&feed=atom&title=TMemoryStreamEx 2026-05-10T01:55:58Z Revision history for this page on the wiki MediaWiki 1.26.1 https://ultibo.org/mediawiki_ultibo_org/index.php?title=TMemoryStreamEx&diff=4422&oldid=prev 2018-05-31T05:59:13Z

<p>Created page with &quot;Return to <a href="/wiki/Unit_UltiboClasses" title="Unit UltiboClasses">Unit UltiboClasses</a> __TOC__ === Description === ---- &#039;&#039;To be documented&#039;&#039; === Class definitions === ---- &lt;div class=&quot;toccolours mw-colla...&quot;</p> <p><b>New page</b></p><div>Return to [[Unit_UltiboClasses|Unit UltiboClasses]]<br /> <br /> <br /> __TOC__<br /> <br /> === Description ===<br /> ----<br /> <br /> &#039;&#039;To be documented&#039;&#039;<br /> <br /> === Class definitions ===<br /> ----<br /> <br /> <br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial;&quot;&gt;<br /> <br /> &lt;code&gt;TMemoryStreamEx = class(TStream)&lt;/code&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> |colspan=&quot;2&quot;|Note: A memory stream which does not Realloc on expand<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;constructor Create;&lt;/code&gt;<br /> | style=&quot;width: 50%;&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;destructor Destroy; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&lt;div style=&quot;font-family: monospace,courier;&quot;&gt;&#039;&#039;&#039;private&#039;&#039;&#039;&lt;/div&gt;<br /> |-<br /> | &lt;code&gt;FRecent:TMemoryBlock;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;FBlocks:TLinkedObjList;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;FSize:LongInt;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;FPosition:LongInt;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;FCapacity:LongWord;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;function RoundSize(ASize:LongInt):LongWord;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function GetBlock(AOffset:LongWord):TMemoryBlock;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function ReadBlock(ABlock:TMemoryBlock; ABuffer:Pointer; AOffset,ACount:LongWord):LongWord;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function WriteBlock(ABlock:TMemoryBlock; ABuffer:Pointer; AOffset,ACount:LongWord):LongWord;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&amp;nbsp;<br /> |-<br /> | &lt;code&gt;procedure SetCapacity(ACapacity:LongWord);&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&lt;div style=&quot;font-family: monospace,courier;&quot;&gt;&#039;&#039;&#039;protected&#039;&#039;&#039;&lt;/div&gt;<br /> |-<br /> | &lt;code&gt;procedure SetSize(ASize:LongInt); override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |colspan=&quot;2&quot;|&lt;div style=&quot;font-family: monospace,courier;&quot;&gt;&#039;&#039;&#039;public&#039;&#039;&#039;&lt;/div&gt;<br /> |-<br /> | &lt;code&gt;function Read(var ABuffer; ACount:LongInt):LongInt; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function Write(const ABuffer; ACount:LongInt):LongInt; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;function Seek(AOffset:LongInt; AOrigin:Word):LongInt; override;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;procedure SaveToStream(AStream:TStream);&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;procedure LoadFromStream(AStream:TStream);&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;procedure SaveToFile(const AFileName:String);&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;procedure LoadFromFile(const AFileName:String);&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> | &lt;code&gt;procedure Clear;&lt;/code&gt;<br /> | &amp;nbsp;<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt; <br /> &lt;br /&gt;<br /> <br /> === Function declarations ===<br /> ----<br /> <br /> <br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;constructor TMemoryStreamEx.Create;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;destructor TMemoryStreamEx.Destroy;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TMemoryStreamEx.RoundSize(ASize:LongInt):LongWord;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TMemoryStreamEx.GetBlock(AOffset:LongWord):TMemoryBlock;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TMemoryStreamEx.ReadBlock(ABlock:TMemoryBlock; ABuffer:Pointer; AOffset,ACount:LongWord):LongWord;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TMemoryStreamEx.WriteBlock(ABlock:TMemoryBlock; ABuffer:Pointer; AOffset,ACount:LongWord):LongWord;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;procedure TMemoryStreamEx.SetCapacity(ACapacity:LongWord);&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;procedure TMemoryStreamEx.SetSize(ASize:LongInt);&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TMemoryStreamEx.Read(var ABuffer; ACount:LongInt):LongInt;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TMemoryStreamEx.Write(const ABuffer; ACount:LongInt):LongInt;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;function TMemoryStreamEx.Seek(AOffset:LongInt; AOrigin:Word):LongInt;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;procedure TMemoryStreamEx.SaveToStream(AStream:TStream);&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;procedure TMemoryStreamEx.LoadFromStream(AStream:TStream);&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;procedure TMemoryStreamEx.SaveToFile(const AFileName:String);&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;procedure TMemoryStreamEx.LoadFromFile(const AFileName:String);&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> &lt;div class=&quot;toccolours mw-collapsible mw-collapsed&quot; style=&quot;border: 1; font-family: arial; padding-top: 0px; padding-bottom: 15px;&quot;&gt;<br /> &lt;pre style=&quot;border: 0; padding-bottom:0px;&quot;&gt;procedure TMemoryStreamEx.Clear;&lt;/pre&gt;<br /> &lt;div style=&quot;font-size: 14px; padding-left: 12px;&quot;&gt;&#039;&#039;&#039;Description:&#039;&#039;&#039; To be documented&lt;/div&gt;<br /> &lt;div class=&quot;mw-collapsible-content&quot; style=&quot;text-align: left; padding-left: 5px;&quot;&gt;<br /> {| class=&quot;wikitable&quot; style=&quot;font-size: 14px; background: white;&quot;<br /> |-<br /> ! Note<br /> | None documented<br /> |-<br /> |}<br /> &lt;/div&gt;&lt;/div&gt;<br /> &lt;br /&gt;<br /> <br /> Return to [[Unit_Reference|Unit Reference]]</div>

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