signature_validate_async


Description:

[ Version ( since = "21.12.0" ) ]
public async SignatureInfo signature_validate_async (SignatureValidationFlags flags, Cancellable? cancellable) throws Error

Asynchronously validates the cryptographic signature contained in signature_field.

Parameters:

this

a FormField that represents a signature annotation

flags

SignatureValidationFlags flags influencing process of validation of the field signature

cancellable

optional Cancellable object

callback

a TaskReadyCallback to call when the signature is validated

user_data

the data to pass to callback function