Creates a new Signature object. This method can be called only from the OnSign event handler.
expression.Create()
expression Required. An expression that returns a Signatures collection.
Security Level
3: Can be accessed only by fully trusted forms.
Remarks
The digital signature in not actually written to the file until the Sign method is called for the newly created Signature object.
Note This object model member is not supported when the Disable Service Pack features option on the Advanced tab of the Options dialog box in InfoPath is selected or when Microsoft Office 2003 Service Pack 1 or later is not installed. Any form that implements this object model member in its code will generate an error message if it is opened in InfoPath when service pack features are disabled or unavailable.