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proc
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self
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root
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opt
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alt
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ruby34
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share
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ri
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system
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IO
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Filename :
close-i.ri
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U:RDoc::AnyMethod[iI" close:ETI" IO#close;TF: publico:RDoc::Markup::Document: @parts[o: RDoc::Markup::Paragraph; [I"4Closes the stream for both reading and writing ;TI"0if open for either or both; returns +nil+. ;TI"HSee {Open and Closed Streams}[rdoc-ref:IO@Open+and+Closed+Streams].;To: RDoc::Markup::BlankLine o; ; [I"DIf the stream is open for writing, flushes any buffered writes ;TI",to the operating system before closing.;T@o; ; [I"LIf the stream was opened by IO.popen, sets global variable <tt>$?</tt> ;TI"(child exit status).;T@o; ; [I"LIt is not an error to close an IO object that has already been closed. ;TI"It just returns nil.;T@o; ; [I" Example:;T@o:RDoc::Markup::Verbatim; [ I"&IO.popen('ruby', 'r+') do |pipe| ;TI" puts pipe.closed? ;TI" pipe.close ;TI" puts $? ;TI" puts pipe.closed? ;TI" end ;T: @format0o; ; [I" Output:;T@o; ; [I" false ;TI"pid 13760 exit 0 ;TI" true ;T; 0o; ; [I"8Related: IO#close_read, IO#close_write, IO#closed?.;T: @fileI" io.c;T:0@omit_headings_from_table_of_contents_below0I"close -> nil ;T0[ I"();T@3FI"IO;TcRDoc::NormalClass00