зеркало из https://github.com/github/ruby.git
* ext/enumerator/enumerator.c, ext/enumerator/enumerator.txt:
Provide Kernel#to_enum as an alias for Kernel#enum_for. Maybe this is a better name. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4798 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,9 @@
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Fri Oct 17 23:07:38 2003 Akinori MUSHA <knu@iDaemons.org>
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* ext/enumerator/enumerator.c, ext/enumerator/enumerator.txt:
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Provide Kernel#to_enum as an alias for Kernel#enum_for. Maybe
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this is a better name.
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Fri Oct 17 23:00:30 2003 Akinori MUSHA <knu@iDaemons.org>
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* lib/generator.rb: Add rdoc documentation.
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@ -20,7 +20,7 @@ static ID sym_each, sym_each_with_index, sym_each_slice, sym_each_cons;
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static ID id_new, id_enum_obj, id_enum_method, id_enum_args;
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static VALUE
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obj_enum_for(obj, enum_args)
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obj_to_enum(obj, enum_args)
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VALUE obj, enum_args;
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{
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rb_ary_unshift(enum_args, obj);
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@ -172,7 +172,8 @@ Init_enumerator()
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{
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VALUE rb_mEnumerable;
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rb_define_method(rb_mKernel, "enum_for", obj_enum_for, -2);
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rb_define_method(rb_mKernel, "to_enum", obj_to_enum, -2);
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rb_define_method(rb_mKernel, "enum_for", obj_to_enum, -2);
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rb_mEnumerable = rb_path2class("Enumerable");
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@ -38,6 +38,7 @@ Methods:
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Requiring this module also adds some methods to the Object class:
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to_enum(method = :each, *args)
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enum_for(method = :each, *args)
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Returns Enumerable::Enumerator.new(self, method, *args).
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@ -48,6 +49,10 @@ Requiring this module also adds some methods to the Object class:
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enum = str.enum_for(:each_byte)
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a = enum.map {|b| '%02x' % b } #=> ["78", "79", "7a"]
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# protects an array from being modified
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a = [1, 2, 3]
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some_method(a.to_enum)
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And the Enumerable module.
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each_slice(n) {...}
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