Returns an iterable of entries in the map.
Returns an iterable of key, value pairs for every entry in the map.
Returns an iterable of keys in the map
Returns an iterable of values in the map
Returns a new instance of Headers with the specified header set to the provided value. Does not modify the original Headers instance.
The name of the header to add or overwrite
The value to which the header should be set
Returns a new instance of Headers without the specified header. Does not modify the original Headers instance.
The name of the header to remove
A collection of key/value pairs with case-insensitive keys.