description

# requestHeaders constant Null safety

List<String> const requestHeaders

## Implementation

    static const requestHeaders = const [
      acceptHeader,
      acceptCharsetHeader,
      acceptEncodingHeader,
      acceptLanguageHeader,
      authorizationHeader,
      expectHeader,
      fromHeader,
      hostHeader,
      ifMatchHeader,
      ifModifiedSinceHeader,
      ifNoneMatchHeader,
      ifRangeHeader,
      ifUnmodifiedSinceHeader,
      maxForwardsHeader,
      proxyAuthorizationHeader,
      rangeHeader,
      refererHeader,
      teHeader,
      userAgentHeader
    ]