warning method

void warning(
  1. String message,
  2. SourceSpan? span
)

Report a compile-time CSS warning.

Implementation

void warning(String message, SourceSpan? span) {
  if (options.warningsAsErrors) {
    error(message, span);
  } else {
    var msg = Message(MessageLevel.warning, message,
        span: span, useColors: options.useColors);

    messages.add(msg);
  }
}