module Pixmatch::Client::Count

Public Instance Methods

count() click to toggle source

Get the number of items currently in the collection. @return Number of items currently in the collection.

# 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