Module: Axiom::Attribute::Comparable

Includes:
Function::Predicate::GreaterThan::Methods, Function::Predicate::GreaterThanOrEqualTo::Methods, Function::Predicate::LessThan::Methods, Function::Predicate::LessThanOrEqualTo::Methods
Included in:
LengthComparable, ValueComparable
Defined in:
lib/axiom/attribute/comparable.rb

Overview

A mixin for attributes that have comparable objects

Instance Method Summary collapse

Methods included from Function::Predicate::GreaterThan::Methods

#gt

Methods included from Function::Predicate::GreaterThanOrEqualTo::Methods

#gte

Methods included from Function::Predicate::LessThan::Methods

#lt

Methods included from Function::Predicate::LessThanOrEqualTo::Methods

#lte

Instance Method Details

#asc ⇒ Axiom::Relation::Operation::Sorted::Ascending

Sort the attribute in ascending order

Examples:

ascending = attribute.asc

Returns:



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# File 'lib/axiom/attribute/comparable.rb', line 21

def asc
  Axiom::Relation::Operation::Sorted::Ascending.new(self)
end

#desc ⇒ Axiom::Relation::Operation::Sorted::Descending

Sort the attribute in descending order

Examples:

descending = attribute.desc

Returns:



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# File 'lib/axiom/attribute/comparable.rb', line 33

def desc
  Axiom::Relation::Operation::Sorted::Descending.new(self)
end

#range ⇒ Range

The range for the objects

Returns:



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# File 'lib/axiom/attribute/comparable.rb', line 42

def range
  type.range
end