Syntax
| Visual Basic (Declaration) | |
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Public Function GetSignedElementsCount( _ ByVal signatureItem As DicomElement _ ) As Integer | |
| Visual Basic (Usage) |  Copy Code |
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| |
| C# | |
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public int GetSignedElementsCount( DicomElement signatureItem ) | |
| Managed Extensions for C++ | |
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public: int GetSignedElementsCount( DicomElement* signatureItem ) | |
| C++/CLI | |
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public: int GetSignedElementsCount( DicomElement^ signatureItem ) | |
Parameters
- signatureItem
- The Digital Signatures Sequence Item that corresponds to the Digital Signature. This cannot be null.
Return Value
The number of Data Elements covered by the specified Digital Signature.Example
For an example, refer to VerifySignature.
Remarks
The Digital Signatures Sequence Item of a Digital Signature should reference an item
under the Message Authentication Code (MAC) Parameters Sequence associated with the
Digital Signatures Sequence. The Data Elements Signed (0400,0020) under the referenced
MAC Parameters Sequence Item specifies the signed Data Elements. Call this
method to obtain the number of Data Elements specified by this Data Element.
Along with this method, call the GetSignedElement method to enumerate the Data Elements covered by the Digital Signature.
The following methods can also be used to get information about the Digital Signature:
Requirements
Target Platforms: Microsoft .NET Framework 2.0, Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family