Class: Array

Inherits:
Object
  • Object
show all
Defined in:
lib/motion_model/ext.rb

Instance Method Summary collapse

Instance Method Details

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/motion_model/ext.rb', line 214

def empty?
  self.length < 1
end

#has_hash_key?(key) ⇒ Boolean

If any item in the array has the key == ‘key` true, otherwise false. Of good use when writing specs.

Returns:

  • (Boolean) 


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# File 'lib/motion_model/ext.rb', line 220

def has_hash_key?(key)
  self.each do |entity|
    return true if entity.has_key? key
  end
  return false
end

#has_hash_value?(key) ⇒ Boolean

If any item in the array has the value == ‘key` true, otherwise false Of good use when writing specs.

Returns:

  • (Boolean) 


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# File 'lib/motion_model/ext.rb', line 229

def has_hash_value?(key)
  self.each do |entity|
    entity.each_pair{|hash_key, value| return true if value == key}
  end
  return false
end