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<html><head><TITLE>Description of Attribute</TITLE><BASE TARGET="_parent" ></head>
<body BGCOLOR=#FFFFFF>
<FONT FACE=Helvetica>
<DL><DT>
<FONT SIZE=4>
class
</FONT>
<FONT SIZE=5><B>Attribute</B></FONT>
<A HREF="index.html">(Return to index)</A>
<br><br>
<DD><FONT FACE=Times SIZE=4>
generic symbol/value pair.<br><br>
<B>Type:</B><br>
<UL>
Instantiable
</UL>
<br>
<A HREF=derivedclasses.html#Attribute><B>Derived Classes</B></A>
<p>
<B>Include file:</B><br>
<UL><FONT FACE=Helvetica SIZE=3>
Attribute/attribute.h
</FONT></UL>
<br>
<B>Description:</B><P> <A HREF="Attribute.html" >Attribute</A> consists of a symbol, represented by its index into a symbol table,
paired with a value, represented by an <A HREF="AttributeValue.html" >AttributeValue</A>. <A HREF="Memory.html" >Memory</A> for the
<A HREF="AttributeValue.html" >AttributeValue</A> is owned by the <A HREF="Attribute.html" >Attribute</A>.
<br><br>
</DL></FONT>
<FONT FACE=Times SIZE=4><B>Public:</B></FONT><br><br><UL>
<DT><FONT FACE=Helvetica>
<A NAME="Attribute(constAttribute&)">
<B>Attribute</B> (const <A HREF="Attribute.html" >Attribute</A>&) </FONT>
<DD><FONT FACE=Times SIZE=3><UL>
copy constructor.
<br>
<br>
</UL></FONT><br>
<DT><FONT FACE=Helvetica>
<A NAME="Attribute(constchar*name=0&&COMMAttributeValue*value=0)">
<B>Attribute</B> (const char* name =0, <A HREF="AttributeValue.html" >AttributeValue</A>* value =0) </FONT>
<DD><FONT FACE=Times SIZE=3><UL>
construct an attribute by generating a symbol id for the 'name'
character string, and accepting a pointer to an externally allocated 'value'.
<br>
<br>
</UL></FONT><br>
<DT><FONT FACE=Helvetica>
<A NAME="Attribute(intsymid&&COMMAttributeValue*value=0)">
<B>Attribute</B> (int symid, <A HREF="AttributeValue.html" >AttributeValue</A>* value =0) </FONT>
<DD><FONT FACE=Times SIZE=3><UL>
construct an attribute with a symbol id instead of a character string,
and accepting a pointer to an externally allocated 'value'.
<br>
<br>
</UL></FONT><br>
<DT><FONT FACE=Helvetica>char*
<A NAME="Name()">
<B>Name</B> () </FONT>
<DD><FONT FACE=Times SIZE=3><UL>
look up and return symbol string.
<br>
<br>
</UL></FONT><br>
<DT><FONT FACE=Helvetica>int
<A NAME="SymbolId()">
<B>SymbolId</B> () </FONT>
<DD><FONT FACE=Times SIZE=3><UL>
return the id of the symbol in the symbol table.
<br>
<br>
</UL></FONT><br>
<DT><FONT FACE=Helvetica><A HREF="AttributeValue.html" >AttributeValue</A>*
<A NAME="Value()">
<B>Value</B> () </FONT>
<DD><FONT FACE=Times SIZE=3><UL>
return a pointer to the internal <A HREF="AttributeValue.html" >AttributeValue</A>.
<br>
<br>
</UL></FONT><br>
<DT><FONT FACE=Helvetica>void
<A NAME="Value(AttributeValue*)">
<B>Value</B> (<A HREF="AttributeValue.html" >AttributeValue</A>*) </FONT>
<DD><FONT FACE=Times SIZE=3><UL>
accept new pointer to an externally allocated <A HREF="AttributeValue.html" >AttributeValue</A>,
deleting the old pointer.
<br>
<br>
</UL></FONT><br>
<DT><FONT FACE=Helvetica>
<A NAME="~Attribute()">
<B>~Attribute</B> () </FONT>
<DD><FONT FACE=Times SIZE=3><UL>
deallocate memory for internal <A HREF="AttributeValue.html" >AttributeValue</A>.
<br>
<br>
</UL></FONT><br>
</UL><br><br>
<FONT FACE=Times SIZE=4><B>Protected:</B></FONT><br><br><UL>
<DT><FONT FACE=Helvetica>int
<A NAME="symbolid">
<B>symbolid</B>
<DD><FONT FACE=Times SIZE=3><UL>
<br>
</UL></FONT><br>
<DT><FONT FACE=Helvetica><A HREF="AttributeValue.html" >AttributeValue</A>*
<A NAME="valueptr">
<B>valueptr</B>
<DD><FONT FACE=Times SIZE=3><UL>
<br>
</UL></FONT><br>
</UL><br><br>
<FONT FACE=Times SIZE=4><B>Friend methods:</B></FONT><br><br><UL>
<DT><FONT FACE=Helvetica>
friend
<A NAME="AttributeList">
<B>AttributeList</B>
<DD><FONT FACE=Times SIZE=3><UL>
<br>
</UL></FONT><br>
</UL><br><br>
<A HREF="../index.html">(more documentation)</A>
<br><br>
</FONT>
</body>
</html>
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