All provides generic properties and methods baked into all values by default.

Properties and Methods

<=>

Return 0 if two values are exactly equivalent (===), null otherwise

==

Return true if '<=>' method returns 0, false otherwise

===

Return true if two values are exactly equivalent (===), false otherwise

~~

Return true if '<=>' method returns 0, false otherwise

<

Return true if '<=>' method returns -1, false otherwise

<=

Return true if '<=>' method returns -1 or 0, false otherwise

>

Return true if '<=>' method returns 1, false otherwise

>=

Return true if '<=>' method returns 1 or 0, false otherwise

callable?

Return true if value is a method, closure or yielder, false otherwise

Mixin

Add a mixin to the beginning of object's the inheritance search order for properties and methods. This only works with values whose type can be set, typically collections. It returns 'self'.

property

Return the property's value

type

Return the type or array of types used for the value.

uses?

Return true if this property or method is defined for (inherited) by this value