Module: Pixmatch::Client::Count

Included in:
Pixmatch::Client
Defined in:
lib/pixmatch/client/count.rb

Instance Method Summary collapse

Instance Method Details

#count ⇒ Object

Get the number of items currently in the collection.

Returns:

  • Number of items currently in the collection.



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# File 'lib/pixmatch/client/count.rb', line 6

def count
  response = request(:get, 'rest', { method: :count })
  result = response['result']
  raise "Missing result in response." if result.nil?
  raise "Invalid result in response (#{result.class.name})." if ! result.is_a?(Array)
  raise "Invalid count in result response (#{result.size})." if result.size != 1
  result[0].to_i
end