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GetOverlayGroupNumber Method

Summary
Gets the overlay group number.
Syntax
C#
VB
C++
Java
public int GetOverlayGroupNumber( 
   int index 
) 
Public Function GetOverlayGroupNumber( _ 
   ByVal index As Integer _ 
) As Integer 
public int getOverlayGroupNumber(int index) 
public: 
int GetOverlayGroupNumber(  
   int index 
)

Parameters

index
The zero-based index of the overlay whose overlay group number is required.

Return Value

The overlay group number.

Remarks

Because DICOM uses "Repeating Groups" to represent multiple overlays, the value returned by this method is useful in knowing under which group number an overlay exists.

Example

For an example, refer to OverlayCount.

Requirements

Target Platforms

Help Version 22.0.2021.9.5
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