/// <summary>Initiates the builder's execution with the associated state machine.</summary>
/// <typeparam name="TStateMachine">Specifies the type of the state machine.</typeparam>
/// <param name="stateMachine">The state machine instance, passed by reference.</param>
/// <exception cref="System.ArgumentNullException">The <paramref name="stateMachine"/> argument was null (Nothing in Visual Basic).</exception>
public void Start <TStateMachine>(ref TStateMachine stateMachine) where TStateMachine : IAsyncStateMachine
{
m_coreState.Start(ref stateMachine); // argument validation handled by AsyncMethodBuilderCore
}
/// <summary>
/// Begins running the builder with the associated state machine.
/// </summary>
/// <param name="stateMachine">The state machine instance, passed by reference.</param>
/// <typeparam name="TStateMachine">The type of the state machine.</typeparam>
/// <exception cref="T:System.ArgumentNullException"><paramref name="stateMachine" /> is null.</exception>
public void Start <TStateMachine>(ref TStateMachine stateMachine) where TStateMachine : IAsyncStateMachine
{
m_coreState.Start(stateMachine);
}