ructures/BatchedQueue`1.htm">BatchedQueue&lt;a&gt;</a> q)</h4>
		<div class="content">applies a function to each element of the queue, threading an accumulator argument through the computation, left to right 



      
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	<div id="foldBack``2" class="method">
		<h4><span title="FSharpx.DataStructures.State">State</span> <strong>foldBack&lt;T, State&gt;</strong>(<span title="Microsoft.FSharp.Core.FSharpFunc<T, FSharpFunc<State, State>>">FSharpFunc&lt;T, FSharpFunc&lt;State, State&gt;&gt;</sp