Метод getContext

@Creates('CanvasRenderingContext2D|RenderingContext|RenderingContext2')
@Returns('CanvasRenderingContext2D|RenderingContext|RenderingContext2|Null')

Object? getContext(

String contextId,
[Map? attributes]

)

Реализация

@Creates('CanvasRenderingContext2D|RenderingContext|RenderingContext2')
@Returns('CanvasRenderingContext2D|RenderingContext|RenderingContext2|Null')
Object? getContext(String contextId, [Map? attributes]) {
  if (attributes != null) {
    var attributes_1 = convertDartToNative_Dictionary(attributes);
    return _getContext_1(contextId, attributes_1);
  }
  return _getContext_2(contextId);
}

© 2012 the Dart project authors
Licensed under the BSD 3-Clause "New" or "Revised" License.
https://api.dart.dev/stable/2.18.5/dart-html/CanvasElement/getContext.html