Question

Incompatible types: 'HKEY' and 'string'

Asked by: SaLz

VAR
ROOT:STRING;
BEGIN
  ROOT := 'HKEY_LOCAL_MACHINE';
  RootKey:=ROOT;
END:


how can I convert that so it can be read like intostr & strtoint.

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Asked On
2005-08-31 at 11:41:15ID21546723
Tags

hkey

,

incompatible

,

string

,

types

Topic

Delphi Programming

Participating Experts
2
Points
500
Comments
10

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Answers

 

by: AFZDeveloperPosted on 2005-08-31 at 11:43:51ID: 14796510

rootkey:=HKEY_LOCAL_MACHINE;

 

by: AFZDeveloperPosted on 2005-08-31 at 11:48:31ID: 14796557

function HKEYToStr(Key: HKEY): string;
begin
  result:='';
  case Key of
    HKEY_CLASSES_ROOT: result:='HKEY_CLASSES_ROOT';
    HKEY_CURRENT_USER: result:='HKEY_CURRENT_USER';
    HKEY_LOCAL_MACHINE: result:='HKEY_LOCAL_MACHINE';
    HKEY_USERS: result:='HKEY_USERS';
    HKEY_PERFORMANCE_DATA: result:='HKEY_PERFORMANCE_DATA';
    HKEY_CURRENT_CONFIG: result:='HKEY_CURRENT_CONFIG';
    HKEY_DYN_DATA: result:='HKEY_DYN_DATA';
  end;
end;

 

by: SaLzPosted on 2005-08-31 at 11:48:43ID: 14796560

AFZDeveloper, did u read my question? why did u post that, u trying to have a cheap shot or something?

am looking to convert it like what u can do for integer to string, inttostr & strtoint.

how can I do that with 'HKEY' and 'string'

 

by: SaLzPosted on 2005-08-31 at 11:49:29ID: 14796564

ahh you posted wile I was typing, ok, let me check what u have done.

 

by: SaLzPosted on 2005-08-31 at 11:52:15ID: 14796594

I need String to HKEY

 

by: AFZDeveloperPosted on 2005-08-31 at 11:54:06ID: 14796616

function StrToHKEY(StrKey: string): HKEY;
begin
  result:=0;
  if UpperCase(StrKey)='HKEY_CLASSES_ROOT'
    then Result:= HKEY_CLASSES_ROOT
  else if UpperCase(StrKey)='HKEY_CURRENT_USER'
    then Result:= HKEY_CURRENT_USER
  else if UpperCase(StrKey)='HKEY_LOCAL_MACHINE'
    then Result:= HKEY_LOCAL_MACHINE
  else if UpperCase(StrKey)='HKEY_USERS'
    then Result:= HKEY_USERS
  else if UpperCase(StrKey)='HKEY_PERFORMANCE_DATA'
    then Result:= HKEY_PERFORMANCE_DATA
  else if UpperCase(StrKey)='HKEY_CURRENT_CONFIG'
    then Result:= HKEY_CURRENT_CONFIG
  else if UpperCase(StrKey)='HKEY_DYN_DATA'
    then Result:= HKEY_DYN_DATA;
end;

 

by: SaLzPosted on 2005-08-31 at 12:01:18ID: 14796693

now thats perfect, thanks, got there in the end :)

thought u was pulling my chain with your first posted with 'rootkey:=HKEY_LOCAL_MACHINE;' lol

sorted.

 

by: SaLzPosted on 2005-08-31 at 12:38:26ID: 14797001

to be honest, after looking at the code, its simpler just changing the string to a hkey.

FROM
>>>>>>>
VAR
  ROOT:STRING;
BEGIN
  ROOT := 'HKEY_LOCAL_MACHINE';
  RootKey:=ROOT;
END:

TO
>>>>>>>>
VAR
  ROOT:Hkey;
BEGIN
  ROOT := HKEY_LOCAL_MACHINE;
  RootKey:=ROOT;
END:

thanks for the help.

 

by: RadikalQ3Posted on 2005-09-01 at 00:35:56ID: 14799989

:))

 

by: AFZDeveloperPosted on 2005-09-01 at 04:36:13ID: 14800940

VAR
  ROOT:STRING;
BEGIN
  ROOT := 'HKEY_LOCAL_MACHINE';
  RootKey:= StrToHKEY(ROOT);
END:

20120131-EE-VQP-002

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