an class="identifier">TotalHeapSize</span> : <span class="identifier">uint64</span> <span class="keyword">with</span> <span class="keyword">get</span></pre></div></div></div><h4>Property Value</h4><a href="https://learn.microsoft.com/dotnet/api/system.uint64" target="_blank" rel="noopener noreferrer">UInt64</a></div><div class="collapsibleAreaRegion"><span class="collapsibleRegionTitle" onclick="SectionExpandCollapse('seeAlso')" onkeypress="SectionExpandCollapse_CheckKey('seeAlso', event)" tabindex="0"><img