/**
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Overview
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Interfaces
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Source
Overview
Classes
Sunnysideup\Ecommerce\Pages
CheckoutPageController
PercentageDone
Introduction
Synopsis
Return
Source
Sunnysideup\Ecommerce\Pages\CheckoutPageController::
PercentageDone
returns the percentage of steps done (0 - 100).
Signature
public function PercentageDone()
Returns
int