123456789_123456789_123456789_123456789_123456789_

Exception: Win32::Registry::Error

Relationships & Source Files
Namespace Children
Modules:
Kernel32
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, StandardError
Instance Chain:
self, StandardError
Inherits: StandardError
  • Object
Defined in: ext/win32/lib/win32/registry.rb

Overview

Error

Constant Summary

Class Method Summary

Instance Attribute Summary

Constructor Details

.new(code) ⇒ Error

new(code) -> error object

Initializes the message for ::Win32 API error #code.

[ GitHub ] 

  


# File 'ext/win32/lib/win32/registry.rb', line 174



def initialize(code)
  @code = code
  buff = WCHAR_NUL * 1024
  lang = 0
  begin
    len = FormatMessageW.call(0x1200, nil, code, lang, buff, 1024, nil)
    msg = buff.byteslice(0, len * WCHAR_SIZE)
    msg.delete!(WCHAR_CR)
    msg.chomp!
    msg.encode!(LOCALE)
  rescue EncodingError
    raise unless lang == 0
    lang = 0x0409         # en_US
    retry
  end
  super msg
end


  







Instance Attribute Details



  

    #code   (readonly)
  



  

    

::Win32 API error code.


  



  [ GitHub ]


  

  


# File 'ext/win32/lib/win32/registry.rb', line 193



attr_reader :code