addIfNoneMatch method

void addIfNoneMatch(
  1. CoapOption option
)
inherited

Add an if none match option

Implementation

void addIfNoneMatch(final CoapOption option) {
  if (option.type != OptionType.ifNoneMatch) {
    throw ArgumentError.value(
      'Message::addIfNoneMatch',
      'Option is not an if none match',
    );
  }
  addOption(option);
}