Description This method retrieves the step value of capability from range. Use GetCapabilityRange to retrieve the range of capability.
Usage ret = [form.]TWAIN. GetStepValueFromRange Range
Returns ret Double Step value of capability.
Remarks Range LONGLONG Handle to the range.
Programing Notes See ErrorCode property for error. If operation succeded the error code will be TW_OK.
See Also GetCapabilityRange Method, ReleaseData Method