Signature Form Field
Represents a signature field in a form. This is usually used to place a signature onto a page using an InkAnnotation or it holds a digital signature which can be retrieved using signatureInfo.
Properties
Returns the digital signing information attached to this form element. If this element has no signature, DigitalSignatureInfo.isSigned of the returned signing information will be false.
Functions
Returns the list of form elements that visually represent this field. Each FormElement is associated with a single parent field, but a field can have multiple form elements (e.g., a radio button group has multiple radio button elements).
Removes the digital signing information attached to this form field. If this element has no signature this is a no-op. The work is performed off the main thread.