'Usage
Dim instance As DicomDataSet
Dim Macro As Keyword
Dim Frame As Integer
Dim value As DicomDataSet
value = instance.FunctionalGroupDataSet(Macro, Frame)
Parameters
Macro
The Keyword descriptor of the requested dataset
Frame
The frame number to which the dataset should apply
Return Value
The requested dataset
Remarks
The enhanced DICOM multi-frame objects (e.g. enhanced CT and MRI) allow many attributes to be held in functional group macros, which may be either:
The same for all frames - in the "Shared Functional Groups Sequence" (5200,9229)
Different for different frames - in the "Per-frame Functional Groups Sequence" (5200,9230)
This method allows the designated dataset to be located, irrespective of which sequence it is in. Note that the Keyword used to identify the functional group is independent of the Keyword of individual attributes within that DataSet.