Exception: Win32::Registry::Error
| Relationships & Source Files | |
| Namespace Children | |
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       Modules: 
      
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| Super Chains via Extension / Inclusion / Inheritance | |
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         Class Chain: 
        
          self,
          StandardError
         
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         Instance Chain: 
        
          self,
          StandardError
         
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| Inherits: | 
        StandardError
        
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| Defined in: | ext/win32/lib/win32/registry.rb | 
Overview
Error
Constant Summary
- 
    FormatMessageW =
    
# File 'ext/win32/lib/win32/registry.rb', line 179Kernel32.extern "int FormatMessageW(int, void *, int, int, void *, int, void *)", :stdcall
 
Class Method Summary
- .new(code) ⇒ Error constructor
 
Instance Attribute Summary
- #code readonly
 
Constructor Details
    .new(code)  ⇒ Error 
  
# File 'ext/win32/lib/win32/registry.rb', line 180
def initialize(code) @code = code buff = WCHAR_NUL * 1024 lang = 0 begin len = FormatMessageW.call(0x1200, 0, code, lang, buff, 1024, 0) 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)
[ GitHub ]# File 'ext/win32/lib/win32/registry.rb', line 197
attr_reader :code