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Help Center›AfxNova›DVARIANT Class

DVARIANT.Attachmethod

Attaches a variant to the class.

COMmethodDVARIANT.INCdocumented

Syntax

FUNCTION Attach (BYVAL pvar AS VARIANT PTR) AS HRESULT
FUNCTION Attach (BYREF v AS VARIANT) AS HRESULT

Parameters

NameDescription
pvarPointer to the variant to attach.
vThe variant to attach.

Return value

Returns S_OK (0) on success or an HRESULT error code on failure.

Description

Attaches a variant to the class.

Remarks

Marks the source variant as VT_EMPTY instead of clearing it with VariantClear because we aren't making a duplicate of the contents, but transferring ownership.

Reference

  • Include file DVARIANT.INC
  • Defined in AfxNova/DVARIANT.inc:2230
  • Documented in COM/DVARIANT Class.md
  • Topic: DVARIANT Class