Interface IPromisable

An interface for objects that are functionally identical when composed with Promises; in other words, they must be immutable and time-independent.

Namespace: Alchemy\util\promise
Located at alchemy/util/promise/IPromisable.php

Methods summary
`public static array(method_name`	# `list_promisable_methods( )` Returns an array mapping promisable methods to return types. A promisable method is one that is dependent only on immutable inputs and is guaranteed to return an instance of a certain type. Returns an array mapping promisable methods to return types. A promisable method is one that is dependent only on immutable inputs and is guaranteed to return an instance of a certain type. Returns `array(method_name` => class_name, ...)