# C1.C1Preview.C1PrintDocument.AvailableBlockFlowHeight

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<h1 id="C1_C1Preview_C1PrintDocument_AvailableBlockFlowHeight_" data-uid="C1.C1Preview.C1PrintDocument.AvailableBlockFlowHeight*">AvailableBlockFlowHeight Property
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<a id="C1_C1Preview_C1PrintDocument_AvailableBlockFlowHeight_" data-uid="C1.C1Preview.C1PrintDocument.AvailableBlockFlowHeight*"></a>
<h4 id="C1_C1Preview_C1PrintDocument_AvailableBlockFlowHeight" data-uid="C1.C1Preview.C1PrintDocument.AvailableBlockFlowHeight">AvailableBlockFlowHeight</h4>
<div class="markdown level1 summary"><p>An amount of available vertical space in the block flow in the currently
generating page area, value specified in the ResolvedUnit units.
Returns -1 if document in not generating state.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">[Browsable(false)]
public double AvailableBlockFlowHeight { get; }</code></pre>
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  <pre><code class="lang-vbnet hljs">&lt;Browsable(False)&gt;
Public ReadOnly Property AvailableBlockFlowHeight As Double</code></pre>
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