public Command(
	Action doFunc,
	Func<TState> getStateFunc,
	Action<TState> undoFunc
)

Public Sub New ( 
	doFunc As Action,
	getStateFunc As Func(Of TState),
	undoFunc As Action(Of TState)
)

Parameters

doFunc

Type: System.Action
The do func, used for performing the Do operation, which is a func which doesn't accept any parameters.

getStateFunc

Type: System.Func<TState>
The get state func, which is the func to use to get the state.

undoFunc

Type: System.Action<TState>
The undo func, which is the func to undo the action performed by the doFunc. Can be the same as doFunc.

Reference