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+ Variant constants Unassigned and Null added

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This commit is contained in:
florian 2002-10-09 19:08:22 +00:00
parent 9a1a530331
commit a92fd8fe74
2 changed files with 11 additions and 2 deletions
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7
rtl/inc/variant.inc
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@ -554,6 +554,8 @@ procedure initvariantmanager;
begin begin
VarDispProc:=@vardisperror; VarDispProc:=@vardisperror;
DispCallByIDProc:=@vardisperror; DispCallByIDProc:=@vardisperror;
tvardata(Unassigned).VType:=varEmpty;
tvardata(Null).VType:=varNull;
for i:=0 to (sizeof(tvariantmanager) div sizeof(pointer))-1 do for i:=0 to (sizeof(tvariantmanager) div sizeof(pointer))-1 do
ppointer(@variantmanager+i*sizeof(pointer))^:=@invalidvariantop; ppointer(@variantmanager+i*sizeof(pointer))^:=@invalidvariantop;
pointer(variantmanager.varclear):=@varclear pointer(variantmanager.varclear):=@varclear
@ -562,7 +564,10 @@ procedure initvariantmanager;
{ {
$Log$ $Log$
Revision 1.8 2002-10-07 15:10:45 florian Revision 1.9 2002-10-09 19:08:22 florian
+ Variant constants Unassigned and Null added
Revision 1.8 2002/10/07 15:10:45 florian
+ variant wrappers for cmp operators added + variant wrappers for cmp operators added
Revision 1.7 2002/10/07 10:27:45 florian Revision 1.7 2002/10/07 10:27:45 florian

6
rtl/inc/varianth.inc
View File

@ -173,6 +173,7 @@ function IsVariantManagerSet: Boolean;
var var
VarDispProc : pointer; VarDispProc : pointer;
DispCallByIDProc : pointer; DispCallByIDProc : pointer;
Null,Unassigned : Variant;
{********************************************************************** {**********************************************************************
to Variant assignments to Variant assignments
@ -278,7 +279,10 @@ operator <=(const op1,op2 : variant) dest : boolean;
{ {
$Log$ $Log$
Revision 1.9 2002-10-07 15:10:45 florian Revision 1.10 2002-10-09 19:08:22 florian
+ Variant constants Unassigned and Null added
Revision 1.9 2002/10/07 15:10:45 florian
+ variant wrappers for cmp operators added + variant wrappers for cmp operators added
Revision 1.8 2002/10/07 10:27:45 florian Revision 1.8 2002/10/07 10:27:45 florian