U:RDoc::AnyMethod[iI"extname:ETI"File::extname;TT:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"?Returns the extension (the portion of file name in +path+ ;TI"$starting from the last period).;To:RDoc::Markup::BlankLineo;
;	[I"HIf +path+ is a dotfile, or starts with a period, then the starting ;TI"6dot is not dealt with the start of the extension.;T@o;
;	[I"QAn empty string will also be returned when the period is the last character ;TI"in +path+.;T@o;
;	[I"-On Windows, trailing dots are truncated.;T@o:RDoc::Markup::Verbatim;	[
I"/File.extname("test.rb")         #=> ".rb"
;TI"/File.extname("a/b/d/test.rb")   #=> ".rb"
;TI"/File.extname(".a/b/d/test.rb")  #=> ".rb"
;TI"7File.extname("foo.")            #=> "" on Windows
;TI"<File.extname("foo.")            #=> "." on non-Windows
;TI",File.extname("test")            #=> ""
;TI",File.extname(".profile")        #=> ""
;TI".File.extname(".profile.sh")     #=> ".sh";T:@format0:
@fileI"file.c;T:0@omit_headings_from_table_of_contents_below0I"$File.extname(path)  ->  string
;T0[I"	(p1);T@%FI"	File;TcRDoc::NormalClass00