Method: Mongoid::Extensions::Array#delete_one

Defined in:
lib/mongoid/extensions/array.rb

#delete_one(object) ⇒ Object

Delete the first object in the array that is equal to the supplied object and return it. This is much faster than performing a standard delete for large arrays since it does not perform multiple deletes.

Examples:

Delete the first object.

[ "1", "2", "1" ].delete_one("1")

Parameters:

  • object (Object) —

    The object to delete.

Returns:

  • (Object) —

    The deleted object.



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# File 'lib/mongoid/extensions/array.rb', line 91

def delete_one(object)
  position = index(object)
  position ? delete_at(position) : nil
end