/**
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Overview
Namespaces
Classes
Traits
Source
Overview
Classes
Sunnysideup\CampaignMonitor\Model
CampaignMonitorCampaign
HasBeenSentCheck
Introduction
Synopsis
Source
Sunnysideup\CampaignMonitor\Model\CampaignMonitorCampaign::
HasBeenSentCheck
Signature
public function HasBeenSentCheck()