C1.Xaml.Maps Assembly > C1.Xaml.Maps Namespace > IMapVirtualSource Interface : Request Method |
'Declaration
Sub Request( _ ByVal minZoom As Double, _ ByVal maxZoom As Double, _ ByVal lowerLeft As Point, _ ByVal upperRight As Point, _ ByVal callback As Action(Of ICollection) _ )
'Usage
Dim instance As IMapVirtualSource Dim minZoom As Double Dim maxZoom As Double Dim lowerLeft As Point Dim upperRight As Point Dim callback As Action(Of ICollection) instance.Request(minZoom, maxZoom, lowerLeft, upperRight, callback)
void Request( double minZoom, double maxZoom, Point lowerLeft, Point upperRight, Action<ICollection> callback )