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BSTR_UserSize64 function (oaidl.h)

  • Article

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

Syntax

unsigned long BSTR_UserSize64(
  [in] unsigned long *unnamedParam1,
  [in] unsigned long unnamedParam2,
  [in] BSTR          *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 BSTR 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

Requirement Value
Minimum supported client Windows XP [desktop apps | UWP apps]
Minimum supported server Windows Server 2003 [desktop apps | UWP apps]
Target Platform Windows
Header oaidl.h
Library OleAut32.lib
DLL OleAut32.dll