Retriene the key state for an identifier
Identifier prefix
A promise to the key states
Retrieve the key state for a list of identifiers
List of identifier prefixes
A promise to the key states
Query the key state of an identifier for a given sequence number or anchor
Identifier prefix
Optionalsn: stringOptional sequence number
Optionalanchor: anyOptional anchor
A promise to the long-running operation
KeyStates