v<T extends Object> abstract method

T? v<T extends Object>(
  1. List<Object> argsKey
)

Return the int, double, bool, or String value at the given path of the arguments to the widget.

T must be one of int, double, bool, or String.

If T does not match the type of the value obtained, then the method returns null.

Implementation

T? v<T extends Object>(List<Object> argsKey);