📄 cwp4241.htm

📁 Perst开源实时数据库
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<HTML><HEAD><META http-equiv="Content-Type" content="text/html; charset=UTF-8"><TITLE>Perst.Storage.Root</TITLE><LINK REL=STYLESHEET HREF="../CommentReport.css" TYPE="text/css"></HEAD><BODY topmargin=0 rightmargin=0 leftmargin=0 style="background-image: url(../titletile.jpg); background-repeat:repeat-x; background-position: 0 0;" ><DIV CLASS="PageHeading">Perst.Storage.Root Perst.IPersistent Root</DIV><DIV CLASS="Description"> Get/set storage root. Storage can have exactly one root object. 
If you need to have several root object and access them by name (as is is possible 
in many other OODBMSes), you should create index and use it as root object.
Previous reference to the root object is rewritten but old root is not automatically deallocated.
<P></DIV><IMG src="../GradLeft.jpg" width=7 height=378 alt="" border="0" style="position:absolute; left:10; top:18;z-Index:2"><IMG src="../GradTop.jpg" width=352 height=7 alt="" border="0" align="top" style="position:absolute; left:10; top:18; z-index:1"><DIV CLASS="Remarks"><SPAN CLASS="RemarkHdrX">Access: </SPAN>Public</DIV><TABLE CLASS="InfoTable" cellpadding=0 cellspacing=0><TR height=20><TD width=20>&nbsp;</TD><TD valign=top align=left width=9 bgcolor="#cccc66"><IMG SRC="../graycorner.jpg" align=top></TD><TD CLASS="TableLightLabel" WIDTH=206>Type</TD><TD CLASS="TableLightLabel" >Description</TD><TD width=20>&nbsp;</TD></TR><TR height=20><TD width=20>&nbsp;</TD><TD CLASS="TableLightDesc">&nbsp;</TD><TD CLASS="TableLightDesc"><A HREF="CWP5.HTM">IPersistent</A></TD><TD CLASS="TableLightDesc">&nbsp;</TD><TD CLASS="TableLightDesc">&nbsp;</TD><TD width=20>&nbsp;</TD></TR></TABLE><TABLE CLASS="InfoTable" cellpadding=0 cellspacing=0><TR height=20><TD width=20>&nbsp;</TD><TD valign=top align=left width=9 bgcolor="#cccc66"><IMG SRC="../graycorner.jpg" align=top></TD><TD CLASS="TableLightLabel" WIDTH=206>Accessors</TD><TD CLASS="TableLightLabel" >Description</TD><TD width=20>&nbsp;</TD></TR><TR height=20><TD width=20>&nbsp;</TD><TD CLASS="TableLightDesc">&nbsp;</TD><TD CLASS="TableLightDesc"><A HREF="CWP4242.HTM" TARGET="CNTFRAME">Root</A></TD><TD CLASS="TableLightDesc">&nbsp;</TD><TD width=20>&nbsp;</TD></TR><TR height=20><TD width=20>&nbsp;</TD><TD CLASS="TableLightDesc">&nbsp;</TD><TD CLASS="TableLightDesc"><A HREF="CWP4242.HTM" TARGET="CNTFRAME">Root</A></TD><TD CLASS="TableLightDesc">&nbsp;</TD><TD width=20>&nbsp;</TD></TR></TABLE></BODY></HTML>
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