PdfSignatureFieldSetLockedFields(Boolean, String) Method

Sets the set of form fields whose change invalidate the signature to either those specified in the fieldNames (if excluded is ) or all fields except those specified in the fieldNames (if excluded is ).

Namespace: SautinSoft.Pdf.Forms
Assembly: SautinSoft.Pdf (in SautinSoft.Pdf.dll) Version: 2025.3.13

Syntax

Copy

public PdfSignatureLockedFieldCollection SetLockedFields(
	bool excluded,
	params string[] fieldNames
)

Public Function SetLockedFields ( 
	excluded As Boolean,
	ParamArray fieldNames As String()
) As PdfSignatureLockedFieldCollection

Parameters

excluded Boolean: if set to , then the set of form fields whose change invalidate the signature is set to all fields except those specified in the fieldNames; otherwise, it is set to those specified in the fieldNames.
fieldNames String: The field names.

Return Value

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

Exceptions

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

Reference

PdfSignatureField Class

SetLockedFields Overload

SautinSoft.Pdf.Forms Namespace