D7net
Home
Console
Upload
information
Create File
Create Folder
About
Tools
:
/
opt
/
alt
/
ruby34
/
share
/
ri
/
system
/
Regexp
/
Filename :
union-c.ri
back
Copy
U:RDoc::AnyMethod[iI" union:ETI"Regexp::union;TT:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph; [I"BReturns a new regexp that is the union of the given patterns:;To:RDoc::Markup::BlankLine o:RDoc::Markup::Verbatim; [ I"7r = Regexp.union(%w[cat dog]) # => /cat|dog/ ;TI"1r.match('cat') # => #<MatchData "cat"> ;TI"1r.match('dog') # => #<MatchData "dog"> ;TI""r.match('cog') # => nil ;T:@format0o; ; [I"MFor each pattern that is a string, <tt>Regexp.new(pattern)</tt> is used:;T@o;; [ I":Regexp.union('penzance') # => /penzance/ ;TI"9Regexp.union('a+b*c') # => /a\+b\*c/ ;TI"ARegexp.union('skiing', 'sledding') # => /skiing|sledding/ ;TI"ARegexp.union(['skiing', 'sledding']) # => /skiing|sledding/ ;T; 0o; ; [I":For each pattern that is a regexp, it is used as is, ;TI"including its flags:;T@o;; [ I"*Regexp.union(/foo/i, /bar/m, /baz/x) ;TI"0# => /(?i-mx:foo)|(?m-ix:bar)|(?x-mi:baz)/ ;TI",Regexp.union([/foo/i, /bar/m, /baz/x]) ;TI"0# => /(?i-mx:foo)|(?m-ix:bar)|(?x-mi:baz)/ ;T; 0o; ; [I"0With no arguments, returns <tt>/(?!)/</tt>:;T@o;; [I"Regexp.union # => /(?!)/ ;T; 0o; ; [I"JIf any regexp pattern contains captures, the behavior is unspecified.;T: @fileI" re.c;T:0@omit_headings_from_table_of_contents_below0I"QRegexp.union(*patterns) -> regexp Regexp.union(array_of_patterns) -> regexp ;T0[ I"(*args);T@1FI"Regexp;TcRDoc::NormalClass00