Preview: exist%3f-i.yaml
Size: 663 B
//proc/thread-self/root/opt/alt/ruby18/share/ri/1.8/system/StringScanner/exist%3f-i.yaml
--- !ruby/object:RI::MethodDescription
aliases: []
block_params:
comment:
- !ruby/struct:SM::Flow::P
body: "Looks <em>ahead</em> to see if the <tt>pattern</tt> exists <em>anywhere</em> in the string, without advancing the scan pointer. This predicates whether a #scan_until will return a value."
- !ruby/struct:SM::Flow::VERB
body: " s = StringScanner.new('test string')\n s.exist? /s/ # -> 3\n s.scan /test/ # -> "test"\n s.exist? /s/ # -> 6\n s.exist? /e/ # -> nil\n"
full_name: StringScanner#exist?
is_singleton: false
name: exist?
params: " exist?(pattern)\n"
visibility: public
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