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