IPipelineComponentDescription::ContextValuesRead Method
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This method returns a VARIANT that contains a SAFEARRAY of VARIANTs. Each of the VARIANTs in this SAFEARRAY contains a BSTR that identifies the PipeContext object elements that the component reads.
HRESULT ContextValuesRead(
VARIANT* pVar
);
Parameters
- pVar
[out, retval] The address to which the method returns a VARIANT. This VARIANT contains a SAFEARRAY of VARIANTs, each of which contains a BSTR that identifies the elements that a component reads from the PipeContext object.
Return Value
If the function implementation does not return S_OK, the Pipeline Editor ignores the contents of the returned VARIANT variable.