PdfSignatureFieldSetLockedFields(Boolean, IEnumerablePdfField) Method

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

Namespace: SautinSoft.Pdf.Forms
Assembly: SautinSoft.Pdf (in SautinSoft.Pdf.dll) Version: 2025.4.23

Syntax

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public PdfSignatureLockedFieldCollection SetLockedFields(
	bool excluded,
	IEnumerable<PdfField> fields
)

Public Function SetLockedFields ( 
	excluded As Boolean,
	fields As IEnumerable(Of PdfField)
) 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 fields; otherwise, it is set to those specified in the fields.
fields IEnumerablePdfField: The fields.

Return Value

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

Exceptions

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

Reference

PdfSignatureField Class

SetLockedFields Overload

SautinSoft.Pdf.Forms Namespace