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* added GUID_NULL constant

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git-svn-id: trunk@13236 -
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ivost 2009-06-05 20:23:38 +00:00
parent 3b32571557
commit db429f2d48
1 changed files with 3 additions and 0 deletions
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3
rtl/objpas/sysutils/intfh.inc
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@ -20,6 +20,9 @@
System Utilities For Free Pascal
}
const
GUID_NULL: TGuid = '{00000000-0000-0000-0000-000000000000}';
function Supports(const Instance: IInterface; const IID: TGUID; out Intf): Boolean; overload;
function Supports(const Instance: TObject; const IID: TGUID; out Intf): Boolean; overload;
function Supports(const Instance: TObject; const IID: Shortstring; out Intf): Boolean; overload;