ExtractAPIVersions takes a collection page, extracts all of the elements, and returns them a slice of APIVersion structs.

Get will get a specific API version, specified by major ID.

List lists all the API versions available to end-users.

APIVersion represents an API version for the Nova service.

APIVersionPage is the page returned by a pager when traversing over a collection of API versions.

ErrVersionNotFound is the error when the requested API version could not be found.

GetResult represents the result of a get operation.