Function poppler_sys::poppler_form_field_signature_validate_async

source · 
pub unsafe extern "C" fn poppler_form_field_signature_validate_async(
    field: *mut PopplerFormField,
    flags: PopplerSignatureValidationFlags,
    cancellable: *mut GCancellable,
    callback: GAsyncReadyCallback,
    user_data: gpointer,
)
Available on crate feature v21_12 only.