admin/yasuhirokimura-db18
1
0
Fork 0
mirror of https://github.com/yasuhirokimura/db18 synced 2026-06-08 18:29:23 +00:00
Code Issues Packages Projects Releases Wiki Activity
Files
master
yasuhirokimura-db18/docs/csharp/html/T_BerkeleyDB_BTreeDecompressDelegate.htm
T
Yasuhiro KIMURA 923a4cd4e6 Update to 18.1.32
2020-07-24 00:46:17 +09:00

35 lines
14 KiB
HTML
Raw Permalink Blame History

This file contains invisible Unicode characters
This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
<html xmlns:MSHelp="http://msdn.microsoft.com/mshelp" xmlns:mshelp="http://msdn.microsoft.com/mshelp" xmlns:ddue="http://ddue.schemas.microsoft.com/authoring/2003/5" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:msxsl="urn:schemas-microsoft-com:xslt"><head><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8" /><META NAME="save" CONTENT="history" /><title>BTreeDecompressDelegate Delegate</title><link rel="stylesheet" type="text/css" href="../styles/presentation.css" /><link rel="stylesheet" type="text/css" href="ms-help://Hx/HxRuntime/HxLink.css" /><script type="text/javascript" src="../scripts/EventUtilities.js"> </script><script type="text/javascript" src="../scripts/SplitScreen.js"> </script><script type="text/javascript" src="../scripts/Dropdown.js"> </script><script type="text/javascript" src="../scripts/script_manifold.js"> </script><script type="text/javascript" src="../scripts/script_feedBack.js"> </script><script type="text/javascript" src="../scripts/CheckboxMenu.js"> </script><script type="text/javascript" src="../scripts/CommonUtilities.js"> </script><meta name="container" content="BerkeleyDB" /><meta name="file" content="T_BerkeleyDB_BTreeDecompressDelegate" /><meta name="guid" content="T_BerkeleyDB_BTreeDecompressDelegate" /><xml><MSHelp:Attr Name="AssetID" Value="T:BerkeleyDB.BTreeDecompressDelegate" /><MSHelp:TOCTitle Title="BTreeDecompressDelegate Delegate" /><MSHelp:RLTitle Title="BTreeDecompressDelegate Delegate (BerkeleyDB)" /><MSHelp:Keyword Index="A" Term="T:BerkeleyDB.BTreeDecompressDelegate" /><MSHelp:Keyword Index="A" Term="frlrfBerkeleyDBBTreeDecompressDelegateClassTopic" /><MSHelp:Keyword Index="K" Term="BTreeDecompressDelegate delegate" /><MSHelp:Keyword Index="K" Term="BerkeleyDB.BTreeDecompressDelegate delegate" /><MSHelp:Keyword Index="F" Term="BTreeDecompressDelegate" /><MSHelp:Keyword Index="F" Term="BerkeleyDB.BTreeDecompressDelegate" /><MSHelp:Attr Name="HelpPriority" Value="2" /><MSHelp:Attr Name="APIType" Value="Managed" /><MSHelp:Attr Name="APILocation" Value="libdb_dotnet181.dll" /><MSHelp:Attr Name="APIName" Value="BerkeleyDB.BTreeDecompressDelegate" /><MSHelp:Attr Name="APIName" Value="BerkeleyDB.BTreeDecompressDelegate.ctor" /><MSHelp:Attr Name="APIName" Value="BerkeleyDB.BTreeDecompressDelegate.Invoke" /><MSHelp:Attr Name="APIName" Value="BerkeleyDB.BTreeDecompressDelegate.BeginInvoke" /><MSHelp:Attr Name="APIName" Value="BerkeleyDB.BTreeDecompressDelegate.EndInvoke" /><MSHelp:Attr Name="DevLang" Value="CSharp" /><MSHelp:Attr Name="DevLang" Value="VB" /><MSHelp:Attr Name="DevLang" Value="C++" /><MSHelp:Attr Name="Locale" Value="en-us" /><MSHelp:Attr Name="TopicType" Value="kbSyntax" /><MSHelp:Attr Name="TopicType" Value="apiref" /><MSHelp:Attr Name="Abstract" Value="A function to decompress a key/data pair from a supplied buffer." /><MSHelp:Attr Name="AssemblyVersion" Value="18.1.32.0" /></xml></head><body><input type="hidden" id="userDataCache" class="userDataStyle" /><input type="hidden" id="hiddenScrollOffset" /><img id="collapseImage" style="display:none; height:0; width:0;" src="../icons/collapse_all.gif" title="Collapse image" /><img id="expandImage" style="display:none; height:0; width:0;" src="../icons/expand_all.gif" title="Expand Image" /><img id="collapseAllImage" style="display:none; height:0; width:0;" src="../icons/collapse_all.gif" /><img id="expandAllImage" style="display:none; height:0; width:0;" src="../icons/expand_all.gif" /><img id="dropDownImage" style="display:none; height:0; width:0;" src="../icons/dropdown.gif" /><img id="dropDownHoverImage" style="display:none; height:0; width:0;" src="../icons/dropdownHover.gif" /><img id="copyImage" style="display:none; height:0; width:0;" src="../icons/copycode.gif" title="Copy image" /><img id="copyHoverImage" style="display:none; height:0; width:0;" src="../icons/copycodeHighlight.gif" title="CopyHover image" /><div id="header"><table id="topTable" cellspacing="0" cellpadding="0"><tr><td><span onclick="ExpandCollapseAll(toggleAllImage)" style="cursor:default;" onkeypress="ExpandCollapseAll_CheckKey(toggleAllImage, event)" tabindex="0"><img ID="toggleAllImage" class="toggleAll" src="../icons/collapse_all.gif" /> <label id="collapseAllLabel" for="toggleAllImage" style="display: none;">Collapse All</label><label id="expandAllLabel" for="toggleAllImage" style="display: none;">Expand All</label> </span><span>    </span><span id="devlangsDropdown" class="filter" tabindex="0"><img id="devlangsDropdownImage" src="../icons/dropdown.gif" /> <label id="devlangsMenuAllLabel" for="devlangsDropdownImage" style="display: none;"><nobr>Code: All </nobr></label><label id="devlangsMenuMultipleLabel" for="devlangsDropdownImage" style="display: none;"><nobr>Code: Multiple </nobr></label><label id="devlangsMenuCSharpLabel" for="devlangsDropdownImage" style="display: none;"><nobr>Code: C# </nobr></label><label id="devlangsMenuVisualBasicLabel" for="devlangsDropdownImage" style="display: none;"><nobr>Code: Visual Basic </nobr></label><label id="devlangsMenuManagedCPlusPlusLabel" for="devlangsDropdownImage" style="display: none;"><nobr>Code: Visual C++ </nobr></label></span></td></tr></table><div id="devlangsMenu"><input id="CSharpCheckbox" type="checkbox" data="CSharp,cs,'persist'" value="on" onClick="SetLanguage(this)" /><label class="checkboxLabel" for="CSharpCheckbox">C#</label><br /><input id="VisualBasicCheckbox" type="checkbox" data="VisualBasic,vb,'persist'" value="on" onClick="SetLanguage(this)" /><label class="checkboxLabel" for="VisualBasicCheckbox">Visual Basic</label><br /><input id="ManagedCPlusPlusCheckbox" type="checkbox" data="ManagedCPlusPlus,cpp,'persist'" value="on" onClick="SetLanguage(this)" /><label class="checkboxLabel" for="ManagedCPlusPlusCheckbox">Visual C++</label><br /></div><table id="bottomTable" cellpadding="0" cellspacing="0"><tr id="headerTableRow1"><td align="left"><span id="runningHeaderText">Berkeley DB .NET API Documentation</span></td></tr><tr id="headerTableRow2"><td align="left"><span id="nsrTitle">BTreeDecompressDelegate Delegate</span></td></tr><tr id="headerTableRow3"><td align="left"><a href="#seeAlsoToggle" onclick="OpenSection(seeAlsoToggle)">See Also</a> 
<span id="headfeedbackarea" class="feedbackhead">
<a href="javascript:SubmitFeedback('','Berkeley DB .NET API Documentation','','','','%0\dYour%20feedback%20is%20used%20to%20improve%20the%20documentation%20and%20the%20product.%20Your%20e-mail%20address%20will%20not%20be%20used%20for%20any%20other%20purpose%20and%20is%20disposed%20of%20after%20the%20issue%20you%20report%20is%20resolved.%20%20While%20working%20to%20resolve%20the%20issue%20that%20you%20report,%20you%20may%20be%20contacted%20via%20e-mail%20to%20get%20further%20details%20or%20clarification%20on%20the%20feedback%20you%20sent.%20After%20the%20issue%20you%20report%20has%20been%20addressed,%20you%20may%20receive%20an%20e-mail%20to%20let%20you%20know%20that%20your%20feedback%20has%20been%20addressed.%0\A%0\d','Customer%20Feedback');">
Send Feedback
</a>
</span>
</td></tr></table><table id="gradientTable"><tr><td class="nsrBottom" background="../icons/gradient.gif" /></tr></table></div><div id="mainSection"><div id="mainBody"><div id="allHistory" class="saveHistory" onsave="saveAll()" onload="loadAll()" /><span style="color: DarkGray"> </span><div class="summary">
A function to decompress a key/data pair from a supplied buffer.
</div><p />
<b>Namespace:</b>
 <a href="N_BerkeleyDB.htm">BerkeleyDB</a><br />
<b>Assembly:</b>
 <span sdata="assembly">libdb_dotnet181</span> (in libdb_dotnet181.dll) Version: 18.1.32.0<h1 class="heading"><span onclick="ExpandCollapse(syntaxToggle)" style="cursor:default;" onkeypress="ExpandCollapse_CheckKey(syntaxToggle, event)" tabindex="0"><img id="syntaxToggle" class="toggle" name="toggleSwitch" src="../icons/collapse_all.gif" />Syntax</span></h1><div id="syntaxSection" class="section" name="collapseableSection" style=""><div id="syntaxCodeBlocks" class="code"><span codeLanguage="CSharp"><table><tr><th>C#</th></tr><tr><td><pre xml:space="preserve"><span class="keyword">public</span> <span class="keyword">delegate</span> <a href="http://msdn2.microsoft.com/en-us/library/5tbh8a42" target="_blank">KeyValuePair</a>&lt;<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>, <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>&gt; <span class="identifier">BTreeDecompressDelegate</span>(
<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a> <span class="parameter">prevKey</span>,
<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a> <span class="parameter">prevData</span>,
<a href="http://msdn2.microsoft.com/en-us/library/yyb1w04y" target="_blank">byte</a>[] <span class="parameter">compressed</span>,
<span class="keyword">out</span> <a href="http://msdn2.microsoft.com/en-us/library/ctys3981" target="_blank">uint</a> <span class="parameter">bytesRead</span>
)</pre></td></tr></table></span><span codeLanguage="VisualBasicDeclaration"><table><tr><th>Visual Basic (Declaration)</th></tr><tr><td><pre xml:space="preserve"><span class="keyword">Public</span> <span class="keyword">Delegate</span> <span class="keyword">Function</span> <span class="identifier">BTreeDecompressDelegate</span> ( _
<span class="parameter">prevKey</span> <span class="keyword">As</span> <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>, _
<span class="parameter">prevData</span> <span class="keyword">As</span> <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>, _
<span class="parameter">compressed</span> <span class="keyword">As</span> <a href="http://msdn2.microsoft.com/en-us/library/yyb1w04y" target="_blank">Byte</a>(), _
&lt;<a href="http://msdn2.microsoft.com/en-us/library/k8189tfc" target="_blank">OutAttribute</a>&gt; <span class="keyword">ByRef</span> <span class="parameter">bytesRead</span> <span class="keyword">As</span> <a href="http://msdn2.microsoft.com/en-us/library/ctys3981" target="_blank">UInteger</a> _
) <span class="keyword">As</span> <a href="http://msdn2.microsoft.com/en-us/library/5tbh8a42" target="_blank">KeyValuePair</a>(<span class="keyword">Of</span> <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>, <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>)</pre></td></tr></table></span><span codeLanguage="ManagedCPlusPlus"><table><tr><th>Visual C++</th></tr><tr><td><pre xml:space="preserve"><span class="keyword">public</span> <span class="keyword">delegate</span> <a href="http://msdn2.microsoft.com/en-us/library/5tbh8a42" target="_blank">KeyValuePair</a>&lt;<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>^, <a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>^&gt; <span class="identifier">BTreeDecompressDelegate</span>(
<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>^ <span class="parameter">prevKey</span>,
<a href="T_BerkeleyDB_DatabaseEntry.htm">DatabaseEntry</a>^ <span class="parameter">prevData</span>,
<span class="keyword">array</span>&lt;<a href="http://msdn2.microsoft.com/en-us/library/yyb1w04y" target="_blank">unsigned char</a>&gt;^ <span class="parameter">compressed</span>,
[<a href="http://msdn2.microsoft.com/en-us/library/k8189tfc" target="_blank">OutAttribute</a>] <a href="http://msdn2.microsoft.com/en-us/library/ctys3981" target="_blank">unsigned int</a>% <span class="parameter">bytesRead</span>
)</pre></td></tr></table></span></div><div id="parameters"><h4 class="subHeading">Parameters</h4><dl paramName="prevKey"><dt><span class="parameter">prevKey</span></dt><dd>Type: <a href="T_BerkeleyDB_DatabaseEntry.htm">BerkeleyDB<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>DatabaseEntry</a><br />The key immediately preceding the key being decompressed.</dd></dl><dl paramName="prevData"><dt><span class="parameter">prevData</span></dt><dd>Type: <a href="T_BerkeleyDB_DatabaseEntry.htm">BerkeleyDB<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>DatabaseEntry</a><br />The data associated with prevKey.</dd></dl><dl paramName="compressed"><dt><span class="parameter">compressed</span></dt><dd>Type: <span class="languageSpecificText"><span class="cpp">array&lt;</span></span>
<a href="http://msdn2.microsoft.com/en-us/library/yyb1w04y" target="_blank">System<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>Byte</a>
<span class="languageSpecificText"><span class="cpp">&gt;</span><span class="cs">[]</span><span class="vb">()</span><span class="nu">[]</span></span><br />The data stored in the tree, that is, the compressed data.</dd></dl><dl paramName="bytesRead"><dt><span class="parameter">bytesRead</span></dt><dd>Type:
<a href="http://msdn2.microsoft.com/en-us/library/ctys3981" target="_blank">System<span class="languageSpecificText"><span class="cs">.</span><span class="vb">.</span><span class="cpp">::</span><span class="nu">.</span></span>UInt32</a>
<span class="cpp">%</span><br />The number of bytes read from <span class="parameter">compressed</span>.</dd></dl></div><h4 class="subHeading">Return Value</h4>Two new DatabaseEntry objects representing the decompressed
key/data pair.</div><h1 class="heading"><span onclick="ExpandCollapse(seeAlsoToggle)" style="cursor:default;" onkeypress="ExpandCollapse_CheckKey(seeAlsoToggle, event)" tabindex="0"><img id="seeAlsoToggle" class="toggle" name="toggleSwitch" src="../icons/collapse_all.gif" />See Also</span></h1><div id="seeAlsoSection" class="section" name="collapseableSection" style=""><div class="seeAlsoStyle"><a href="N_BerkeleyDB.htm">BerkeleyDB Namespace</a></div></div></div><div id="footer"><div class="footerLine"><img width="100%" height="3px" src="../icons/footer.gif" title="Footer image" /></div><A NAME="feedback"></A><span id="fb" class="feedbackcss"> </span>
Report Feedback on this item in the Oracle Technology Network Forum <p />Copyright (c) 2008, 2019 Oracle. All rights reserved.</div></div></body></html>
Reference in New Issue View Git Blame Copy Permalink