Linux SRV-16 6.18.44-paas #1 SMP PREEMPT_DYNAMIC Thu Aug 13 10:08:12 UTC 2026 x86_64

/proc/thread-self/root/proc/thread-self/root/opt/ruby-2.6/usr/share/ri/2.6.0/system/IO/

//proc/thread-self/root/proc/thread-self/root/opt/ruby-2.6/usr/share/ri/2.6.0/system/IO/isatty-i.ri

U:RDoc::AnyMethod[iI"isatty:ETI"IO#isatty;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph; [I"DReturns <code>true</code> if <em>ios</em> is associated with a ;TI"9terminal device (tty), <code>false</code> otherwise.;To:RDoc::Markup::BlankLine�o:RDoc::Markup::Verbatim; [I"-File.new("testfile").isatty #=> false ;TI"+File.new("/dev/tty").isatty #=> true;T:@format0: @fileI" io.c;T:0@omit_headings_from_table_of_contents_below0I""ios.isatty -> true or false;T0[�I"();T@FI"IO;TcRDoc::NormalClass00