class

Assert::Assertions::Ip(PropertyType)

Inherits Assert::Assertions::Assertion / Reference / Object

Validates a property is a properly formatted IP address.

Optional Arguments

  • version - Which IP version to use. See IPVersion.
  • normalizer - Execute a Proc to alter actual before checking its validity.

Example

class Example
  include Assert

  def initialize; end

  @[Assert::Ip]
  property ipv4 : String = "255.255.255.255"

  @[Assert::Ip(version: :ipv6)]
  property ipv6 : String = "0::0"

  @[Assert::Ip(normalizer: ->(actual : String) { actual.strip })]
  property normalizer : String = "  192.168.1.1  "
end

Example.new.valid? # => true

Constructors

new(property_name : String, actual : Union(String, Nil), version : IPVersion = IPVersion::IPV4, normalizer : Proc(String, String) | Nil = nil, message : String | Nil = nil, groups : Array(String) | Nil = nil)
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Instance methods

default_message_template

Returns the default #message_template to use if no message is provided.

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message

The message to display if self is not valid.

NOTE: This method is defined automatically, and is just present for documentation purposes.

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valid?

Returns true if a property satisfies self, otherwise false.

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Nested types