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Determines whether the Accelerator can be previewed.
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Syntax
HRESULT retVal = object.CanPreview(pInput, pOutput, pfCanPreview);
Parameters
pInput [in]
Type: IOpenServiceActivityInputAn IOpenServiceActivityInput interface that provides access to the input context and variables.
pOutput [in]
Type: IOpenServiceActivityOutputContextAn IOpenServiceActivityOutputContext interface that can accept output from the Accelerator.
pfCanPreview [out]
Type: BOOLTRUE if the Accelerator can be previewed; otherwise, FALSE.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
This method should be called before the IOpenServiceActivity::Preview method.
The interface referenced by the pOutput parameter can determine if navigation is allowed, through a call to the IOpenServiceActivityOutputContext::CanNavigate method of that interface.