# webGlContextLostEvent constant

EventStreamProvider<ContextEvent> const webGlContextLostEvent = const EventStreamProvider<gl.ContextEvent>('webglcontextlost')

Static factory designed to expose `webglcontextlost` events to event handlers that are not necessarily instances of CanvasElement.

See EventStreamProvider for usage information.

## Implementation

    static const EventStreamProvider<gl.ContextEvent> webGlContextLostEvent =
        const EventStreamProvider<gl.ContextEvent>('webglcontextlost')