Function Reference


RegEnumVal

Reads the name of a value according to its instance.

RegEnumVal ( "keyname", instance )

Parameters

keyname The registry key to read.
instance The 1-based value instance to retrieve

Return Value

Success: the requested registry value. @extended is set to the type of the value.
Failure: sets the @error flag to non-zero.
@error: 1 = unable to open requested key
2 = unable to open requested main key
3 = unable to remote connect to the registry
-1 = unable to retrieve requested value name (value instance out of range)

Remarks

A registry key must start with "HKEY_LOCAL_MACHINE" ("HKLM") or "HKEY_USERS" ("HKU") or "HKEY_CURRENT_USER" ("HKCU") or "HKEY_CLASSES_ROOT" ("HKCR") or "HKEY_CURRENT_CONFIG" ("HKCC").

When running on 64-bit Windows if you want to enum a value specific to the 64-bit environment you have to suffix the HK... with 64 i.e. HKLM64.

Related

RegDelete, RegEnumKey, RegWrite

Example

#include <MsgBoxConstants.au3>
Example()
Func  Example()
Local $i,$sVar,$sWow64= "",$sEnumVal= "Under AutoIt3 key."&@CRLF &@CRLF
Local $aRegValueType[12]= ["REG_NONE","REG_SZ","REG_EXPAND_SZ","REG_BINARY",_
"REG_DWORD_LITTLE_ENDIAN","REG_DWORD_BIG_ENDIAN","REG_LINK",_
"REG_MULTI_SZ","REG_RESOURCE_LIST","REG_FULL_RESOURCE_DESCRIPTOR",_
"REG_RESOURCE_REQUIREMENTS_LIST","REG_QWORD_LITTLE_ENDIAN"]
; X64 running support
If @AutoItX64 Then $sWow64= "\Wow6432Node"
For $i= 1To 100
$sVar= RegEnumVal ("HKEY_LOCAL_MACHINE\SOFTWARE"&$sWow64&"\AutoIt v3\AutoIt",$i)
If @error <> 0Then ExitLoop
$sEnumVal&="# "&$i&":"&StringLeft ($aRegValueType[@extended ]&"             ",31)&$sVar&@CRLF
Next
MsgBox ($MB_SYSTEMMODAL,"RegEnumVal example",$sEnumVal)
EndFunc ;==>Example

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