diff options
Diffstat (limited to 'lib/delegate.rb')
| -rw-r--r-- | lib/delegate.rb | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/lib/delegate.rb b/lib/delegate.rb index 9f8ef9d5ad..859cc2ed84 100644 --- a/lib/delegate.rb +++ b/lib/delegate.rb @@ -360,6 +360,14 @@ end # end # end # +# or: +# +# MyClass = DelegateClass(ClassToDelegateTo) do # Step 1 +# def initialize +# super(obj_of_ClassToDelegateTo) # Step 2 +# end +# end +# # Here's a sample of use from Tempfile which is really a File object with a # few special rules about storage location and when the File should be # deleted. That makes for an almost textbook perfect example of how to use @@ -383,7 +391,7 @@ end # # ... # end # -def DelegateClass(superclass) +def DelegateClass(superclass, &block) klass = Class.new(Delegator) methods = superclass.instance_methods methods -= ::Delegator.public_api @@ -410,5 +418,6 @@ def DelegateClass(superclass) klass.define_singleton_method :protected_instance_methods do |all=true| super(all) | superclass.protected_instance_methods end + klass.module_eval(&block) if block return klass end |