getSubclassesFromFile method
Implementation
List<ClassDeclaration?> getSubclassesFromFile(
String superclassName, Uri fileUri) {
return _getFileAstRoot(fileUri)!
.declarations
.whereType<ClassDeclaration?>()
.where((c) => c!.extendsClause!.superclass.name.name == superclassName)
.toList();
}