class Contracts::Builtin::NatPos
Check that an argument is a positive natural number (excludes zero).
Public Class Methods
Source
# File lib/contracts/builtin_contracts.rb, line 62 def self.valid? val val.is_a?(Integer) && val.positive? end
Check that an argument is a positive natural number (excludes zero).
# File lib/contracts/builtin_contracts.rb, line 62 def self.valid? val val.is_a?(Integer) && val.positive? end