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Versions: 188
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Contents
# encoding: utf-8
module Mongoid #:nodoc:
module Extensions #:nodoc:
module Object #:nodoc:
# This module contains reflection convenience methods.
module Reflections
extend ActiveSupport::Concern
# Get the value for an instance variable or nil if it doesn't exist.
#
# @example Get the value for an instance var.
# document.ivar("person")
#
# @param [ String ] name The name of the variable.
#
# @return [ Object, nil ] The value or nil.
#
# @since 2.0.0.rc.1
def ivar(name)
if instance_variable_defined?("@#{name}")
return instance_variable_get("@#{name}")
else
false
end
end
# Remove the instance variable for the provided name.
#
# @example Remove the instance variable
# document.remove_ivar("person")
#
# @param [ String ] name The name of the variable.
#
# @return [ true, false ] If the variable was defined.
#
# @since 2.1.0
def remove_ivar(name)
if instance_variable_defined?("@#{name}")
return remove_instance_variable("@#{name}")
else
false
end
end
end
end
end
end
Version data entries
188 entries across 96 versions & 4 rubygems