Gestionnaire de fichiers - Editer - /opt/cpanel/ea-ruby24/root/usr/share/ri/system/IO/eof-i.ri
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U:RDoc::AnyMethod[iI"eof:ETI" IO#eof;TF: publico:RDoc::Markup::Document: @parts[ o: RDoc::Markup::Paragraph; [ I"?Returns true if <em>ios</em> is at end of file that means ;TI"%there are no more data to read. ;TI"NThe stream must be opened for reading or an <code>IOError</code> will be ;TI" raised.;To: RDoc::Markup::BlankLine o:RDoc::Markup::Verbatim; [I" f = File.new("testfile") ;TI"dummy = f.readlines ;TI"f.eof #=> true ;T: @format0o; ; [I"NIf <em>ios</em> is a stream such as pipe or socket, <code>IO#eof?</code> ;TI"=blocks until the other end sends some data or closes it.;T@o; ; [I"r, w = IO.pipe ;TI"%Thread.new { sleep 1; w.close } ;TI".r.eof? #=> true after 1 second blocking ;TI" ;TI"r, w = IO.pipe ;TI"(Thread.new { sleep 1; w.puts "a" } ;TI"/r.eof? #=> false after 1 second blocking ;TI" ;TI"r, w = IO.pipe ;TI" r.eof? # blocks forever ;T; 0o; ; [ I"INote that <code>IO#eof?</code> reads data to the input byte buffer. ;TI"BSo <code>IO#sysread</code> may not behave as you intend with ;TI"B<code>IO#eof?</code>, unless you call <code>IO#rewind</code> ;TI"5first (which is not available for some streams).;T: @fileI" io.c;T:0@omit_headings_from_table_of_contents_below0I">ios.eof -> true or false ios.eof? -> true or false;T0[ I"();T@-FI"IO;TcRDoc::NormalClass00
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