TlsDatabase.lookupCertificateForHandleAsync

void lookupCertificateForHandleAsync(string handle,  gio.tls_interaction.TlsInteraction interaction,  gio.types.TlsDatabaseLookupFlags flags,  gio.cancellable.Cancellable cancellable =  null,  gio.types.AsyncReadyCallback callback =  null)

Asynchronously look up a certificate by its handle in the database. See [gio.tls_database.TlsDatabase.lookupCertificateForHandle] for more information.

Parameters

`handle`	a certificate handle
`interaction`	used to interact with the user if necessary
`flags`	Flags which affect the lookup.
`cancellable`	a #GCancellable, or null
`callback`	callback to call when the operation completes