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* struct.c (Struct.new): Document Struct.new with block
Patch by Hiroyuki Iwatsuki [Bug #7674] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38883 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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2 changed files with 19 additions and 3 deletions
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@ -1,3 +1,8 @@
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Sat Jan 19 11:35:00 2013 Zachary Scott <zachary@zacharyscott.net>
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* struct.c (Struct.new): Document Struct.new with block
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Patch by Hiroyuki Iwatsuki [Bug #7674]
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Sat Jan 19 09:52:46 2013 Eric Hodel <drbrain@segment7.net>
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* doc/syntax/miscellaneous.rdoc: Added section on defined?
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11
struct.c
11
struct.c
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@ -284,6 +284,7 @@ rb_struct_define(const char *name, ...)
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/*
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* call-seq:
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* Struct.new( [aString] [, aSym]+> ) -> StructClass
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* Struct.new( [aString] [, aSym]+> ) {|StructClass| block } -> StructClass
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* StructClass.new(arg, ...) -> obj
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* StructClass[arg, ...] -> obj
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*
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@ -296,6 +297,16 @@ rb_struct_define(const char *name, ...)
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* letter. Assigning a structure class to a constant effectively gives
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* the class the name of the constant.
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*
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* If a block is given, it will be evaluated in the context of
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* <i>StructClass</i>, passing <i>StructClass</i> as a parameter.
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*
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* Customer = Struct.new(:name, :address) do
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* def greeting
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* "Hello #{name}!"
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* end
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* end
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* Customer.new("Dave", "123 Main").greeting # => "Hello Dave!"
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*
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* <code>Struct::new</code> returns a new <code>Class</code> object,
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* which can then be used to create specific instances of the new
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* structure. The number of actual parameters must be
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