1#@!#!123s

: / proc / self / root / opt / alt / ruby34 / share / ri / system / IO /
Filename : 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"OReturns +true+ if the stream is positioned at its end, +false+ otherwise; ;TI"*see {Position}[rdoc-ref:IO@Position]:;To:RDoc::Markup::BlankLine�o:RDoc::Markup::Verbatim;	[
I"f = File.open('t.txt')
;TI" f.eof           # => false
;TI"f.seek(0, :END) # => 0
;TI"f.eof           # => true
;TI"
f.close
;T:@format0o;
;	[I"BRaises an exception unless the stream is opened for reading; ;TI",see {Mode}[rdoc-ref:File@Access+Modes].;T@o;
;	[I"?If +self+ is a stream such as pipe or socket, this method ;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 wait.
;TI"
;TI"r, w = IO.pipe
;TI"(Thread.new { sleep 1; w.puts "a" }
;TI"/r.eof?  # => false # After 1-second wait.
;TI"
;TI"r, w = IO.pipe
;TI"r.eof?  # blocks forever
;T;
0o;
;	[I"DNote that this method reads data to the input byte buffer.  So ;TI"FIO#sysread may not behave as you intend with IO#eof?, unless you ;TI"Dcall IO#rewind first (which is not available for some streams).;T:
@fileI"	io.c;T:0@omit_headings_from_table_of_contents_below0I"eof -> true or false
;T0[[I"	eof?;T@	I"();T@0FI"IO;TcRDoc::NormalClass00