| 
Document
HasDigitalSignature Method (String)
  | 
 Verifies the presence of a digital signature in the specified Doc/Docx file.
 Namespace:
 Spire.Doc
 Assembly:
Spire.Doc (in Spire.Doc.dll) Version: 13.2.3.0 (13.2.3.3046)
 Syntax
Syntax
 
 
public static bool HasDigitalSignature(
	string filename
)
 
Public Shared Function HasDigitalSignature ( 
	filename As String
) As Boolean
 
public:
static bool HasDigitalSignature(
	String^ filename
)
 
static member HasDigitalSignature : 
filename : string -> bool 
 
 
 
Parameters
 
- 
filename
 
- 
 Type:
 
System
String
 
 The Doc/Docx filename.
Return Value
 
 Type:
 
Boolean
 
 True if exists; otherwise, false.
 
 See Also
See Also