hasAttributeValue method

bool hasAttributeValue(
  1. String name, [
  2. DOMContext<Object>? domContext
])

Returns true if attribute for name has a value: an empty one too (data-x=""), not a null one (absent, or a false boolean attribute).

domContext Optional context used by DOMGenerator.

Implementation

bool hasAttributeValue(String name, [DOMContext? domContext]) {
  var attr = getAttribute(name);
  if (attr == null) return false;
  return attr.getValue(domContext) != null;
}