debugAssertIsValid method

  1. @override
bool debugAssertIsValid()
override

In debug mode, throws an exception if the object is not in a valid configuration. Otherwise, returns true.

This is intended to be used as follows:

assert(myInlineSpan.debugAssertIsValid());

Implementation

@override
bool debugAssertIsValid() {
  assert(false, 'Consider implementing the WidgetSpan interface instead.');
  return super.debugAssertIsValid();
}