protocol Executor
A service that can execute jobs.
protocol SerialExecutor
A service that executes jobs.
struct UnownedJob
A unit of scheduleable work.
予定可能な仕事の単位。
struct UnownedSerialExecutor
An unowned reference to a serial executor (a
SerialExecutor
value).
ある直列遂行者(シリアルエグゼキュータ)への非所有参照(SerialExecutor
値)。