Class: Win32::Registry::PredefinedKey

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain: self, ::Win32::Registry
Instance Chain: self, ::Win32::Registry, Enumerable, Constants
Inherits:	Win32::Registry Object Win32::Registry Win32::Registry::PredefinedKey
Defined in:	ext/win32/lib/win32/registry.rb

Overview

Predefined Keys

.create	— ::Win32::Registry.create(key, subkey, desired = KEY_ALL_ACCESS, opt = REG_OPTION_RESERVED).
.expand_environ	Replace %w+% into the environment value of what is contained between the %'s This method is used for REG_EXPAND_SZ.
.new	initialize.
.open	— ::Win32::Registry.open(key, subkey, desired = KEY_READ, opt = REG_OPTION_RESERVED).
.time2wtime	Convert Time object or Integer object into 64-bit FILETIME.
.type2name	Convert registry type value to readable string.
.wtime2time	Convert 64-bit FILETIME integer into Time object.

#created?	Returns if key is created ((newly)).
#disposition	Disposition value (REG_CREATED_NEW_KEY or REG_OPENED_EXISTING_KEY).
#hkey	Returns key handle value.
#keyname	Same as subkey value of open or create method.
#open?	Returns if key is not closed.
#parent	::Win32::Registry object of parent key, or nil if predefeined key.

#[]	Read a registry value named name and return its value data.
#[]=	Write value to a registry value named name.
#_dump	marshalling is not allowed.
#close	Close key.
#create	Same as create (self, subkey, desired, opt).
#delete	Alias for #delete_value.
#delete_key	Delete a subkey named name and all its values.
#delete_value	Delete a registry value named name.
#each	Alias for #each_value.
#each_key	Enumerate subkeys.
#each_value	Enumerate values.
#flush	Write all the attributes into the registry file.
#info	Returns key information as Array of: `:num_keys`.
#inspect,
#keys	return keys as an array.
#name	Full path of key such as 'HKEY_CURRENT_USERSOFTWAREfoobar'.
#open	Same as open (self, subkey, desired, opt).
#read	Read a registry value named name and return array of [ type, data ].
#read_bin	Read a REG_SZ(read_s), REG_DWORD(read_i), or REG_BINARY(read_bin) registry value named name.
#read_i	Read a REG_SZ(read_s), REG_DWORD(read_i), or REG_BINARY(read_bin) registry value named name.
#read_s	Read a REG_SZ(read_s), REG_DWORD(read_i), or REG_BINARY(read_bin) registry value named name.
#read_s_expand	Read a REG_SZ or REG_EXPAND_SZ registry value named name.
#values	return values as an array.
#write	Write data to a registry value named name.
#write_bin	Write value to a registry value named name.
#write_i	Write value to a registry value named name.
#write_s	Write value to a registry value named name.

[ GitHub ]

# File 'ext/win32/lib/win32/registry.rb', line 200


def initialize(hkey, keyname)
  @hkey = hkey
  @parent = nil
  @keyname = keyname
  @disposition = REG_OPENED_EXISTING_KEY
end

[ GitHub ]

# File 'ext/win32/lib/win32/registry.rb', line 213


def class
  Registry
end

Predefined keys cannot be closed

Raises:

[ GitHub ]

# File 'ext/win32/lib/win32/registry.rb', line 208


def close
  raise Error.new(5) ## ERROR_ACCESS_DENIED
end