s method

dynamic s(
  1. String name, {
  2. int idx = 0,
})

Message Header attribute selector. Alias of parseHeader. -param {String} name header name -param {Number} idx=0 header index -returns {Object|null} Parsed header object, null if the header is not present or in case of a parsing error.

-example message.s('via',3).port

Implementation

dynamic s(String name, {int idx = 0}) {
  return parseHeader(name, idx: idx);
}