LEADTOOLS Medical (Leadtools.Dicom assembly)
LEAD Technologies, Inc

DeleteSignature Method








The Digital Signatures Sequence Item that corresponds to the Digital Signature to be removed from the Data Set. To remove all the Digital Signatures in the entire Data Set, set this parameter to null.
Removes one or all Digital Signatures from the Data Set. .NET support WinRT support
Syntax
public void DeleteSignature( 
   DicomElement signatureItem
)
'Declaration
 
Public Sub DeleteSignature( _
   ByVal signatureItem As DicomElement _
) 
'Usage
 
Dim instance As DicomDataSet
Dim signatureItem As DicomElement
 
instance.DeleteSignature(signatureItem)
public void DeleteSignature( 
   DicomElement signatureItem
)
ObjectiveC Syntax
 function Leadtools.Dicom.DicomDataSet.DeleteSignature( 
   signatureItem 
)
public:
void DeleteSignature( 
   DicomElement^ signatureItem
) 

Parameters

signatureItem
The Digital Signatures Sequence Item that corresponds to the Digital Signature to be removed from the Data Set. To remove all the Digital Signatures in the entire Data Set, set this parameter to null.
Remarks
Call this method to remove a single Digital Signature by specifying the corresponding Digital Signatures Sequence Item. The method will delete the specified item from the Data Set. The Message Authentication Code (MAC) Parameters Sequence Item that was referenced by the deleted Digital Signatures Sequence Item will also be deleted if it is not referenced by a Digital Signatures Sequence Item anymore.

Call this method to remove all the Digital Signatures that exist in the Data Set by passing null to the method. In this case, all the MAC Parameters Sequence (4FFE,0001) and the Digital Signatures Sequence (FFFA,FFFA) Data Elements that exist in the Data Set will be deleted.

Example
For an example, refer to FindSignature.
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

DicomDataSet Class
DicomDataSet Members
GetSignature Method
FindSignature Method
VerifySignature Method
CreateSignature Method

 

 


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