Sha256: 76376576638394337cb2af9d42aaffcaafa7fee7053fa8e0bafcbfde7511d856
Contents?: true
Size: 962 Bytes
Versions: 4
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Stored size: 962 Bytes
Contents
# encoding: utf-8
module Veritas
class Attribute
# Represents a Boolean value in a relation tuple
class Boolean < Object
include Function::Connective::Conjunction::Methods,
Function::Connective::Disjunction::Methods,
Function::Connective::Negation::Methods
# The Boolean primitive
#
# @example
# Boolean.primitive # => TrueClass
#
# @return [Class<TrueClass>]
#
# @api public
def self.primitive
TrueClass
end
# Test if the value is a boolean
#
# @example
# boolean.valid_value?(value) # => true or false
#
# @param [Object] value
# the value to test
#
# @return [Boolean]
#
# @api public
def valid_value?(value)
valid_or_optional?(value) { super || value.kind_of?(FalseClass) }
end
end # class Boolean
end # class Attribute
end # module Veritas
Version data entries
4 entries across 4 versions & 1 rubygems