Deletes native (WebAssembly) memory used by this type, after which it cannot be used.
remarks
Call .delete() before finishing with the object to ensure that WebAssmembly memory leaks do
not occur.
All elements within SciChart's High Performance
Realtime JavaScript Charts which implement
IDeletable must be deleted manually to free native (WebAssembly) memory
Returns void
getPenType
getPenType(): EDrawingTypes
Gets the type of the pen. See {@link EDrawingTypes} for list of values
Defines the interface to a Brush, used for drawing filled areas, polygons and rectangles on IRenderContext2D