NamedLine.expression constructor

NamedLine.expression(
  1. Expression expression, {
  2. required String name,
  3. Size sample = const Size.square(1.0),
  4. Paint? paint,
  5. String? father,
})

表达式计算结果

Implementation

factory NamedLine.expression(Expression expression, {required String name, Size sample = const Size.square(1.0), Paint? paint, String? father})=>NamedLine(name: name, percent: expression.percentGetter(sample), percentGetter: expression.percentGetter, literalGetter: expression.literal, paint: paint, father: father);