GetSignatureDateTime Method

Returns the Digital Signature DateTime (0400,0105) of the specified Digital Signature.

Syntax

Visual Basic
C#
WinRT C#
Objective-C
Java
WinRT JavaScript
C++

public DicomDateTimeValue GetSignatureDateTime( 
   DicomElement signatureItem
)

'Declaration
 
Public Function GetSignatureDateTime( _
   ByVal signatureItem As DicomElement _
) As DicomDateTimeValue

'Usage
 
Dim instance As DicomDataSet
Dim signatureItem As DicomElement
Dim value As DicomDateTimeValue
 
value = instance.GetSignatureDateTime(signatureItem)

public DicomDateTimeValue GetSignatureDateTime( 
   DicomElement signatureItem
)

ObjectiveC Syntax

 function Leadtools.Dicom.DicomDataSet.GetSignatureDateTime( 
   signatureItem 
)

public:
DicomDateTimeValue GetSignatureDateTime( 
   DicomElement^ signatureItem
)

Parameters

signatureItem: The Digital Signatures Sequence Item that corresponds to the Digital Signature. This cannot be null.

Return Value

The Digital Signature DateTime (0400,0105) of the specified Digital Signature. The return value can be a null reference (Nothing in Visual Basic).

Remarks

The Digital Signature DateTime (0400,0105) under the Digital Signatures Sequence Item of a Digital Signature specifies the date and time the Digital Signature was created. You can use this method to obtain the value of this Data Element.

The following methods can also be used to get information about the Digital Signature:

GetSignatureUID

GetSignedElementsCount

Example

For an example, refer to VerifySignature.

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

Reference

DicomDataSet Class
DicomDataSet Members
GetSignature Method
FindSignature Method
GetSignatureUID Method
GetSignedElementsCount Method
GetSignedElement Method
GetMacTransferSyntax Method
GetMacAlgorithm Method
SaveCertificate Method