VARIANT_UserSize function (oaidl.h)

Calculates the wire size of the VARIANT object, and gets its handle and data.

Syntax

unsigned long VARIANT_UserSize(
  [in] unsigned long *unnamedParam1,
  [in] unsigned long unnamedParam2,
  [in] VARIANT       *unnamedParam3
);

Parameters

[in] unnamedParam1

The data used by RPC.

[in] unnamedParam2

The current buffer offset where the object will be marshaled. The method has to account for any padding needed for the object to be properly aligned when it will be marshaled to the buffer.

[in] unnamedParam3

The object.

Return value

The value obtained from the returned HRESULT value is S_OK.

Requirements