_XDocument3.IsSigned Property
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets a value that indicates whether a Microsoft Office InfoPath form has been digitally signed using digital signatures.
public:
property bool IsSigned { bool get(); };public bool IsSigned { get; }member this.IsSigned : boolPublic ReadOnly Property IsSigned As BooleanProperty Value
true if the form has been digitally signed; otherwise false.
Implements
Examples
In the following example, the IsSigned property of the XDocument object is used to determine whether a form has been digitally signed:
if (thisXDocument.<span class="label">IsSigned</span>)
{
thisXDocument.UI.Alert("This form contains digital signatures.");
}
In the following example, the IsSigned property of the XDocument object is used to determine whether a form has been digitally signed:
if (thisXDocument.<span class="label">IsSigned</span>)
{
thisXDocument.UI.Alert("This form contains digital signatures.");
}
Remarks
If the IsSigned property is true, the form has been digitally signed. If false, the form has not been digitally signed.
InfoPath uses XML Signatures to digitally sign forms.
Note: If a form has been digitally signed, its underlying XML document is placed in a read-only state.