Method: Gem::Net::HTTPHeader#each_name

Defined in:
lib/rubygems/net-http/lib/net/http/header.rb

#each_name(&block) ⇒ Object Also known as: each_key

Calls the block with each field key:

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

Output:

"content-type"
"connection"
"cache-control"
"cf-cache-status"
"cf-ray"

Returns an enumerator if no block is given.

Gem::Net::HTTPHeader#each_name is an alias for Gem::Net::HTTPHeader#each_key.



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# File 'lib/rubygems/net-http/lib/net/http/header.rb', line 391

def each_name(&block)   #:yield: +key+
  block_given? or return enum_for(__method__) { @header.size }
  @header.each_key(&block)
end