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Registry Value Types

5/10/2007

The following values are registry value types.

Value Name Description

0

DAREG_NONE

No defined value type.

1

DAREG_SZ

A null-terminated string. It is a Unicode or ANSI string, depending on whether you use the Unicode or ANSI functions.

2

DAREG_EXPAND_SZ

A null-terminated string that contains unexpanded references to environment variables, for example, "%PATH%". It is a Unicode or ANSI string depending on whether you use the Unicode or ANSI functions.

3

DAREG_BINARY

Binary data in any form.

4

DAREG_DWORD

A 32-bit number.

4

DAREG_DWORD_LITTLE_ENDIAN

A 32-bit number in little-endian format. This is equivalent to DAREG_DWORD. In little-endian format, a multibyte value is stored in memory from the lowest byte to the highest byte. For example, the value 0x12345678 is stored as (0x78 0x56 0x34 0x12) in little-endian format.

5

DAREG_DWORD_BIG_ENDIAN

A 32-bit number in big-endian format. In big-endian format, a multi-byte value is stored in memory from the highest byte to the lowest byte. For example, the value 0x12345678 is stored as (0x12 0x34 0x56 0x78) in big-endian format.

6

DAREG_LINK

A Unicode symbolic link. Used internally. Applications should not use this type.

7

DAREG_MULTI_SZ

An array of null-terminated strings, terminated by two null characters.

8

DAREG_RESOURCE_LIST

A device driver resource list.

11

DAREG_QWORD

A 64-bit number.

11

DAREG_QWORD_LITTLE_ENDIAN

A 64-bit number in little-endian format. This is equivalent to REG_QWORD.

See Also

Concepts

Constants