PdfSignatureFieldSetLockedFields(IEnumerableString) Method

Sets the set of form fields whose change invalidate the signature to those specified in the fieldNames.

Namespace: SautinSoft.Pdf.Forms
Assembly: SautinSoft.Pdf (in SautinSoft.Pdf.dll) Version: 2025.11.10

Syntax

public PdfSignatureLockedFieldCollection SetLockedFields(
	IEnumerable<string> fieldNames
)

Public Function SetLockedFields ( 
	fieldNames As IEnumerable(Of String)
) As PdfSignatureLockedFieldCollection

PdfSignatureLockedFieldCollection
The set of form fields whose change invalidate the signature.

Exceptions

Exception	Condition
ArgumentNullException	The parameter fieldNames is either or an empty sequence.