getHeaderValue method

String? getHeaderValue(
  1. String name
)

Retrieves the raw value of the first matching header.

Some headers may contain encoded values such as '=?utf-8?B?

Compare decodeHeaderValue for retrieving the header value in decoded form.

Compare getHeader for retrieving the full header with the given name.

Implementation

String? getHeaderValue(String name) =>
    _getLowerCaseHeaderValue(name.toLowerCase());