reportAtOffset method
      
void
reportAtOffset(
    
- int offset,
- int length, {
- required DiagnosticCode diagnosticCode,
- List<Object> arguments = const [],
- List<DiagnosticMessage> ? contextMessages,
Reports diagnosticCode at offset, with length, with message arguments
and contextMessages.
Implementation
void reportAtOffset(
  int offset,
  int length, {
  required DiagnosticCode diagnosticCode,
  List<Object> arguments = const [],
  List<DiagnosticMessage>? contextMessages,
}) => _reportAtOffset(
  offset,
  length,
  diagnosticCode: diagnosticCode,
  arguments: arguments,
  contextMessages: contextMessages,
);