Service.lookup

void lookup(secret.schema.Schema schema,  string[string]  attributes,  gio.cancellable.Cancellable cancellable =  null,  gio.types.AsyncReadyCallback callback =  null)

Lookup a secret value in the secret service.

The attributes should be a set of key and value string pairs.

If service is null, then secret.service.Service.get will be called to get the default secret.service.Service proxy.

This method will return immediately and complete asynchronously.

Parameters

`schema`	the schema for the attributes
`attributes`	the attribute keys and values
`cancellable`	optional cancellation object
`callback`	called when the operation completes