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Enumerable
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摘要： 嵌套 | <A HREF="#fields_inherited_from_class_net.conic.prototype.Object">字段</A> | <A HREF="#constructor_summary">构造函数</A> | <A HREF="#method_summary">方法</A></FONT></TD>
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net.conic.prototype</FONT>
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类 Enumerable</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../resources/inherit.gif" ALT="继承者 "><A HREF="../../../net/conic/prototype/Object.html" title="net.conic.prototype 中的类">net.conic.prototype.Object</A>
<IMG SRC="../../../resources/inherit.gif" ALT="继承者 "><B>net.conic.prototype.Enumerable</B>
</PRE>
<DL>
<DT><B>直接已知子类：</B> <DD><A HREF="../../../net/conic/prototype/ajax/AjaxResponders.html" title="net.conic.prototype.ajax 中的类">AjaxResponders</A>, <A HREF="../../../net/conic/prototype/Array.html" title="net.conic.prototype 中的类">Array</A>, <A HREF="../../../net/conic/prototype/form/ElementClassNames.html" title="net.conic.prototype.form 中的类">ElementClassNames</A>, <A HREF="../../../net/conic/prototype/Hash.html" title="net.conic.prototype 中的类">Hash</A>, <A HREF="../../../net/conic/prototype/ObjectRange.html" title="net.conic.prototype 中的类">ObjectRange</A></DD>
</DL>
<HR>
<DL>
<DT><PRE>public abstract class <B>Enumerable</B><DT>extends <A HREF="../../../net/conic/prototype/Object.html" title="net.conic.prototype 中的类">Object</A></DL>
</PRE>
<P>
prototype中的Enumerable类型,这是一个抽象对象。Prototype包中对Array、$H、Ajax、Element.ClassNames都大量使用到此内部对象 ,此对象主要是对可枚举的类型进行各类操作封装了相应的方法,有点像Callback+Template Pattern。 强大好用,在实际开发中也常常需要继承此类完成功能,少写许多代码。此乃偷鸡摸狗、杀人放火、居家必备之良器也;)！
<P>
<P>
<DL>
<DT><B>版本：</B></DT>
<DD>Prototype Document Version 0.1</DD>
<DT><B>作者：</B></DT>
<DD>Frank.Chen (Email:jtjdskq@126.com) <br>http://blog.csdn.net/jkjdskq</DD>
</DL>
<HR>
<P>
<!-- =========== FIELD SUMMARY =========== -->
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<B>字段摘要</B></FONT></TH>
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<A NAME="fields_inherited_from_class_net.conic.prototype.Object"><!-- --></A>
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<TH ALIGN="left"><B>从类 net.conic.prototype.<A HREF="../../../net/conic/prototype/Object.html" title="net.conic.prototype 中的类">Object</A> 继承的字段</B></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../net/conic/prototype/Object.html#constructor">constructor</A>, <A HREF="../../../net/conic/prototype/Object.html#prototype">prototype</A></CODE></TD>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<B>构造函数摘要</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../net/conic/prototype/Enumerable.html#Enumerable()">Enumerable</A></B>()</CODE>
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<B>方法摘要</B></FONT></TH>
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<CODE>protected abstract void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/Enumerable.html#_each(net.conic.prototype.IteratorAdapter)">_each</A></B>(<A HREF="../../../net/conic/prototype/IteratorAdapter.html" title="net.conic.prototype 中的类">IteratorAdapter</A> each)</CODE>
<BR>
执行each()方法时内部遍历操作都将执行此方法 ，此方法在prototype的源码中并未在Enumerable对象上做定义 ,在这里用java语言特性定义成protected abstract就是为了重点说明需要继承使用Enumerable特性的JS子类必须实现此方法!</TD>
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<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/Enumerable.html#all(net.conic.prototype.Iterator)">all</A></B>(<A HREF="../../../net/conic/prototype/Iterator.html" title="net.conic.prototype 中的类">Iterator</A> iterator)</CODE>
<BR>
使用iterator方法迭代,并将每个迭代返回的值做<b>与</b>操作后返回。</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/Enumerable.html#any(net.conic.prototype.Iterator)">any</A></B>(<A HREF="../../../net/conic/prototype/Iterator.html" title="net.conic.prototype 中的类">Iterator</A> iterator)</CODE>
<BR>
使用iterator方法迭代,并判断每次iterator方法执行返回的结果,当有一个iterator操作执行返回为true就结束遍历,并返回true</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../net/conic/prototype/Array.html" title="net.conic.prototype 中的类">Array</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/Enumerable.html#collect(net.conic.prototype.Iterator)">collect</A></B>(<A HREF="../../../net/conic/prototype/Iterator.html" title="net.conic.prototype 中的类">Iterator</A> iterator)</CODE>
<BR>
使用iterator方法迭代对象,并将每次执行结果的集合返回。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../net/conic/prototype/Object.html" title="net.conic.prototype 中的类">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/Enumerable.html#detect(net.conic.prototype.Iterator)">detect</A></B>(<A HREF="../../../net/conic/prototype/Iterator.html" title="net.conic.prototype 中的类">Iterator</A> iterator)</CODE>
<BR>
与any方法不同之处在于将第一个iterator操作返回为ture的<b>元素的值</b>返回。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/Enumerable.html#each(net.conic.prototype.Iterator)">each</A></B>(<A HREF="../../../net/conic/prototype/Iterator.html" title="net.conic.prototype 中的类">Iterator</A> iterator)</CODE>
<BR>
将自动根据对象定义的_each()方法内实现的方式，用传入的Iterator function遍历执行对象内部的每一个元素。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../net/conic/prototype/Array.html" title="net.conic.prototype 中的类">Array</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/Enumerable.html#entries()">entries</A></B>()</CODE>
<BR>
等同于toArray()方法</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../net/conic/prototype/Object.html" title="net.conic.prototype 中的类">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/Enumerable.html#find(net.conic.prototype.Iterator)">find</A></B>(<A HREF="../../../net/conic/prototype/Iterator.html" title="net.conic.prototype 中的类">Iterator</A> iterator)</CODE>
<BR>
等同于detect()方法</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../net/conic/prototype/Array.html" title="net.conic.prototype 中的类">Array</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/Enumerable.html#findAll(net.conic.prototype.Iterator)">findAll</A></B>(<A HREF="../../../net/conic/prototype/Iterator.html" title="net.conic.prototype 中的类">Iterator</A> iterator)</CODE>
<BR>
执行iterator迭代，并将迭代结果返回为true的元素的值集合返回。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../net/conic/prototype/Array.html" title="net.conic.prototype 中的类">Array</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/Enumerable.html#grep(net.conic.prototype.Pattern, net.conic.prototype.Iterator)">grep</A></B>(<A HREF="../../../net/conic/prototype/Pattern.html" title="net.conic.prototype 中的类">Pattern</A> pattern,
<A HREF="../../../net/conic/prototype/Iterator.html" title="net.conic.prototype 中的类">Iterator</A> iterator)</CODE>
<BR>
执行iterator迭代,将对每个元素的做toString()操作后执行字符串匹配工作。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/Enumerable.html#include(net.conic.prototype.Object)">include</A></B>(<A HREF="../../../net/conic/prototype/Object.html" title="net.conic.prototype 中的类">Object</A> object)</CODE>
<BR>
判断对象内部包含与object相同的元素</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../net/conic/prototype/Object.html" title="net.conic.prototype 中的类">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/Enumerable.html#inject(net.conic.prototype.Object, net.conic.prototype.Iterator)">inject</A></B>(<A HREF="../../../net/conic/prototype/Object.html" title="net.conic.prototype 中的类">Object</A> memo,
<A HREF="../../../net/conic/prototype/Iterator.html" title="net.conic.prototype 中的类">Iterator</A> iterator)</CODE>
<BR>
对每个元素执行iterator操作,并在执行iterator操作时将memo以后注入的方式执行.说不太清楚,看源代码吧,这个方法也较为常用.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../net/conic/prototype/String.html" title="net.conic.prototype 中的类">String</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/Enumerable.html#inspect()">inspect</A></B>()</CODE>
<BR>
检测对象内部状态,多用于调试使用</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../net/conic/prototype/Array.html" title="net.conic.prototype 中的类">Array</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../net/conic/prototype/Enumerable.html#invoke(net.conic.prototype.String, net.conic.prototype.Object...)">invoke</A></B>(<A HREF="../../../net/conic/prototype/String.html" title="net.conic.prototype 中的类">String</A> method,
<A HREF="../../../net/conic/prototype/Object.html" title="net.conic.prototype 中的类">Object</A>... arguments)</CODE>
<BR>
对象内部每一元素取得自身的method内容的function,并将自身的值与arguments传入执行.将执行结果的集合返回。</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE> <A HREF="../../../net/conic/prototype/Array.html" title="net.conic.prototype 中的类">Array</A></CODE></FONT></TD>
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