3.htm

RUBY的参考手册~~ RUBY的参考手册~~RUBY的参考手册

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                  in a Nutshell</A><BR>By Yukihiro&nbsp;Matsumoto<BR></TD></TR>
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                <TD vAlign=top><A name=ruby-CHP-3></A>
                  <H2 class=docChapterTitle>Chapter 3. Built-in Library 
                  Reference</H2>
                  <P class=docText>We will now explore the core functionality 
                  that is built into the standard Ruby interpreter. You will 
                  find descriptions of more than 800 built-in methods in 42 
                  classes and modules. Topics covered include predefined 
                  variables, predefined global constants, and built-in 
                  functions. </P>
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