OperationStateAndProgress - конструктор

public OperationStateAndProgress(
	OperationState state,
	double? progress
)

Public Sub New ( 
	state As OperationState,
	progress As Double?
)

public:
OperationStateAndProgress(
	OperationState state, 
	Nullable<double> progress
)

new : 
        state : OperationState * 
        progress : Nullable<float> -> OperationStateAndProgress