Public Function GetPrevious( _
   ByVal contextGroup As DicomContextGroup _
) As DicomContextGroup

Visual Basic (Usage)	Copy Code
Dim instance As DicomContextGroupTable Dim contextGroup As DicomContextGroup Dim value As DicomContextGroup   value = instance.GetPrevious(contextGroup)

public DicomContextGroup GetPrevious( 
   DicomContextGroup contextGroup
)

public:
DicomContextGroup^ GetPrevious( 
   DicomContextGroup^ contextGroup
) 

Parameters

contextGroup

Specifies a Context Group in the Context Group Table.

Return Value

• Use the Leadtools.Dicom.DicomContextGroupTable.Load and DicomContextGroupTable.Insert methods to add Context Groups to the Context Group Table.
• Along with this method, the following methods can be used to maneuver through the Context Groups in the Context Group Table:

  Leadtools.Dicom.DicomContextGroupTable.GetFirst

  Leadtools.Dicom.DicomContextGroupTable.GetLast

  Leadtools.Dicom.DicomContextGroupTable.GetNext

• You can also use the Count property and Leadtools.Dicom.DicomContextGroupTable.FindIndex method to enumerate the Context Groups in the table.
• The Coded Concepts of a Context Group can be investigated using the following methods:

  Leadtools.Dicom.DicomContextGroupTable.GetFirstCodedConcept

  GetLastCodedConcept

  GetNextCodedConcept

  GetPreviousCodedConcept

  GetCodedConceptCount

  Leadtools.Dicom.DicomContextGroupTable.FindCodedConceptByIndex

Target Platforms: Silverlight 3.0, Windows XP, Windows Server 2003 family, Windows Server 2008 family, Windows Vista, Windows 7, MAC OS/X (Intel Only)

Reference