</a> protocol. When set, receives a
PurchasePathRequest that the developer is expected to fetch and, upon a successful response, start.
If left <code>nil</code>, the fetching and starting will be handled automatically by the <a href="../Classes/Button.html">Button</a> SDK.</p>
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			<div class="method-subsection declared-in-section">
				<h4 class="method-subtitle">Declared In</h4>
				<p><code class="declared-in-ref">BTNBoostView.h</code></p>
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		</div>
	</div>
</d