Call a bound method according to the given call options.
In case of failure, the returned promise will reject with an exception
among ReferenceError (unknown method), TypeError (wrong argument count or type),
RuntimeError (method returned an error), or other (network or internal errors).
The exception might have a "cause" field with the value returned
by the application- or service-level error marshaling functions.
Call a bound method according to the given call options.
In case of failure, the returned promise will reject with an exception among ReferenceError (unknown method), TypeError (wrong argument count or type), RuntimeError (method returned an error), or other (network or internal errors). The exception might have a "cause" field with the value returned by the application- or service-level error marshaling functions.