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VARIANT_UserMarshal function (oaidl.h)

  • Article

Marshals a VARIANT object into the RPC buffer.

Syntax

unsigned char * VARIANT_UserMarshal(
  [in]      unsigned long *unnamedParam1,
  [in, out] unsigned char *unnamedParam2,
  [in]      VARIANT       *unnamedParam3
);

Parameters

[in] unnamedParam1

The data used by RPC.

[in, out] unnamedParam2

The current buffer. This pointer may or may not be aligned on entry.

[in] unnamedParam3

The object.

Return value

The value obtained from the returned HRESULT value is one of the following.

Return code Description
S_OK
 Success.
E_INVALIDARG
The pVariant parameter is not valid.
RPC_X_NULL_REF_POINTER
The pVariant parameter is null.
DISP_E_BADVARTYPE
The input parameter is not a valid type of variant.

Requirements

Requirement Value
Target Platform Windows
Header oaidl.h
Library OleAut32.lib
DLL OleAut32.dll