getEqualityMethod function

MethodDeclaration? getEqualityMethod(
  1. ClassDeclaration node
)

Gets the equality (==) method from a class, if it exists

Implementation

MethodDeclaration? getEqualityMethod(ClassDeclaration node) {
  try {
    return node.members.whereType<MethodDeclaration>().firstWhere((member) {
      final name = member.declaredFragment?.element.name ?? member.name.lexeme;

      return name == '==' && member.isOperator;
    });
  } catch (_) {
    return null;
  }
}