instance method

Net::HTTPHeader#each

() { (::String, ::String) -> untyped } -> ::Hash[::String, ::Array[::String]]

() -> ::Enumerator[[ ::String, ::String ], ::Hash[::String, ::Array[::String]]]

each

# File tmp/rubies/ruby-4.0.0/lib/net/http/header.rb, line 368
def each_header   #:yield: +key+, +value+
  block_given? or return enum_for(__method__) { @header.size }
  @header.each do |k,va|
    yield k, va.join(', ')
  end
end

Alias of #each_header

Calls the block with each key/value pair:

Example

res = Net::HTTP.get_response(hostname, '/todos/1')
res.each_header do |key, value|
  p [key, value] if key.start_with?('c')
end

Output:

Example

["content-type", "application/json; charset=utf-8"]
["connection", "keep-alive"]
["cache-control", "max-age=43200"]
["cf-cache-status", "HIT"]
["cf-ray", "771d17e9bc542cf5-ORD"]

Returns an enumerator if no block is given.

Net::HTTPHeader#each is an alias for Net::HTTPHeader#each_header.

See also #each_header #delete #each_capitalized #content_type= also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0

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