IWMSContext::SetQwordValue

  • Article

banner art

Previous Next

IWMSContext::SetQwordValue

The SetQwordValue method specifies a CURRENCY value in the context.

Syntax

  HRESULT SetQwordValue(
  LPCWSTR  pstrName,
  long  lNameHint,
  CURRENCY  qwValue,
  long  lOptions
);

Parameters

pstrName

[in] LPCWSTR specifying the name portion of the name-value pair in the context.

lNameHint

[in] long containing an optional key that can be used to more efficiently access a value.

qwValue

[in] CURRENCY value for the context. CURRENCY is a 64 bit value.

lOptions

[in] long containing either zero or the WMS_CONTEXT_SET_PROPERTY_NAME_BY_VALUE enumeration flag defined in the WMS_CONTEXT_OPTIONS enumeration type. By default, the name is specified by reference.

Return Values

If the method succeeds, it returns S_OK. If it fails, it returns an HRESULT error code.

Return code Number Description
E_INVALIDARG 0x80070057 The pstrName parameter is NULL.
E_OUTOFMEMORY 0x8007000E Could not allocate memory for the value.

Example Code

// Use a pointer to the presentation context to
// create a temporary property that points to a
// user-defined object.
if ( NULL != pPresentationContext )
{
    QWORD qwValue = ( QWORD ) ( ( CCacheEntry* ) this );
    hr = pPresentationContext->SetQwordValue( 
                       L"CCacheEntry Class Pointer",
                       WMS_CONTEXT_NO_NAME_HINT,
                       * ( ( CURRENCY * ) &qwValue ),
                       WMS_CONTEXT_SET_PROPERTY_NAME_BY_VALUE 
                       );
    if (FAILED(hr)) goto EXIT;
}

EXIT:
    // TODO: Release temporary objects.

Requirements

Header: wmscontext.h.

Library: WMSServerTypeLib.dll.

Platform: Windows Server 2003, Enterprise Edition; Windows Server 2003, Datacenter Edition; Windows Server 2008.

See Also

Previous Next