public void Update(
	TimeSpan deltaTime
)

Public Sub Update ( 
	deltaTime As TimeSpan
)

public:
void Update(
	TimeSpan deltaTime
)

member Update : 
        deltaTime : TimeSpan -> unit 

Parameters

deltaTime

Type: SystemTimeSpan
The elapsed time since the last update.

This methods

• updates DeltaTime,
• increments Frame,
• updates the graphics screens, i.e. calls Update(TimeSpan) of all graphics screens registered in the Screens collection
• and performs other internal tasks.

This method needs to be called once per frame before calling Render(Boolean).

Reference