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Olevariant/de

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Zurück zu den Datentypen.

Speicherbedarf bei 32 Bit Kompilierung: 16 Byte bzw. 128 Bit

Speicherbedarf bei 64 Bit Kompilierung: 24 Byte bzw. 192 Bit

Eigenschaft: Der Datentyp OleVariant ist ein Variant-Datentyp, der der OLE-Automatisierung (Automatisierung anderer Programme) dient.

Deklaration eines Datenfeldes vom Datentyp OleVariant:

pascal
var
  varOle: OleVariant;

Erstellen eines OleObjektes:

pascal
begin
  ...
  varOle := CreateOleObject('Excel.Application');
  ...
end;

Freigabe eines Datenfeldes vom Datentyp OleVariant:\

pascal
begin
  ...
  varOle := Unassigned;
  ...
end;

Weitere Beispiele zur Verwendung zum Thema OleVariant finden Sie unter dem Thema Softwareautomation.


From the Free Pascal wiki, page "Olevariant/de", as it stood on 2020-02-21 after a change by Trev, out of the wiki's dump of 2024-05-26. Copyright stays with the author who wrote it, according to the old wiki's Licensing page. If you have concerns about this material, message the admin.

Revision 1, last changed by WikiArchive .

Edited on wiki.freepascal.org by 2 people, 2012–2020

From the official wiki's backup of 26 May 2024: who edited this page there, and when. Edits made there after that date were not recorded, and the earlier versions are not shown here; the main page says why.

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