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PdfAnnotationLocked Property

(PDF 1.4) If set, do not allow the annotation to be deleted or its properties (including position and size) to be modified by the user. However, this flag does not restrict changes to the annotation's contents, such as the value of a form field.

Namespace: SautinSoft.Pdf.Annotations
Assembly: SautinSoft.Pdf (in SautinSoft.Pdf.dll) Version: 2025.10.22
Syntax
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public bool Locked { get; set; }

Property Value

Boolean
If set, do not allow the annotation to be deleted or its properties (including position and size) to be modified by the user.
See Also