Current File : //opt/alt/ruby18/share/ri/1.8/system/IO/each-i.yaml
--- !ruby/object:RI::MethodDescription
aliases: []
block_params:
comment:
- !ruby/struct:SM::Flow::P
body: Executes the block for every line in <em>ios</em>, where lines are separated by <em>sep_string</em>. <em>ios</em> must be opened for reading or an <tt>IOError</tt> will be raised.
- !ruby/struct:SM::Flow::VERB
body: " f = File.new("testfile")\n f.each {|line| puts "#{f.lineno}: #{line}" }\n"
- !ruby/struct:SM::Flow::P
body: <em>produces:</em>
- !ruby/struct:SM::Flow::VERB
body: " 1: This is line one\n 2: This is line two\n 3: This is line three\n 4: And so on...\n"
full_name: IO#each
is_singleton: false
name: each
params: |
ios.each(sep_string=$/) {|line| block } => ios
ios.each_line(sep_string=$/) {|line| block } => ios
visibility: public
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