Hacked By AnonymousFox
--- !ruby/object:RI::MethodDescription
aliases: []
block_params:
comment:
- !ruby/struct:SM::Flow::P
body: Both forms iterate through <em>str</em>, matching the pattern (which may be a <tt>Regexp</tt> or a <tt>String</tt>). For each match, a result is generated and either added to the result array or passed to the block. If the pattern contains no groups, each individual result consists of the matched string, <tt>$&</tt>. If the pattern contains groups, each individual result is itself an array containing one entry per group.
- !ruby/struct:SM::Flow::VERB
body: " a = "cruel world"\n a.scan(/\\w+/) #=> ["cruel", "world"]\n a.scan(/.../) #=> ["cru", "el ", "wor"]\n a.scan(/(...)/) #=> [["cru"], ["el "], ["wor"]]\n a.scan(/(..)(..)/) #=> [["cr", "ue"], ["l ", "wo"]]\n"
- !ruby/struct:SM::Flow::P
body: "And the block form:"
- !ruby/struct:SM::Flow::VERB
body: " a.scan(/\\w+/) {|w| print "<<#{w}>> " }\n print "\\n"\n a.scan(/(.)(.)/) {|x,y| print y, x }\n print "\\n"\n"
- !ruby/struct:SM::Flow::P
body: <em>produces:</em>
- !ruby/struct:SM::Flow::VERB
body: " <<cruel>> <<world>>\n rceu lowlr\n"
full_name: String#scan
is_singleton: false
name: scan
params: |
str.scan(pattern) => array
str.scan(pattern) {|match, ...| block } => str
visibility: public
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