class Contracts::Builtin::RangeOf

Use this to specify a Range object of a particular datatype. Example: RangeOf[Nat], RangeOf[Date], …

Public Class Methods

new(contract) click to toggle source

# File lib/contracts/builtin_contracts.rb, line 345
def initialize(contract)
  @contract = contract
end

Public Instance Methods

to_s() click to toggle source

# File lib/contracts/builtin_contracts.rb, line 355
def to_s
  "a range of #{@contract}"
end

valid?(val) click to toggle source

# File lib/contracts/builtin_contracts.rb, line 349
def valid?(val)
  val.is_a?(Range) &&
    Contract.valid?(val.first, @contract) &&
    Contract.valid?(val.last,  @contract)
end