public static GeoJsonGeometryCollection<TCoordinates> GeometryCollection<TCoordinates>(
	GeoJsonObjectArgs<TCoordinates> args,
	params GeoJsonGeometry<TCoordinates>[] geometries
)
where TCoordinates : GeoJsonCoordinates

Public Shared Function GeometryCollection(Of TCoordinates As GeoJsonCoordinates) ( 
	args As GeoJsonObjectArgs(Of TCoordinates),
	ParamArray geometries As GeoJsonGeometry(Of TCoordinates)()
) As GeoJsonGeometryCollection(Of TCoordinates)

static member GeometryCollection : 
        args : GeoJsonObjectArgs<'TCoordinates> * 
        geometries : GeoJsonGeometry<'TCoordinates>[] -> GeoJsonGeometryCollection<'TCoordinates>  when 'TCoordinates : GeoJsonCoordinates