class="method">
		<h4><span title="System.IAsyncResult">IAsyncResult</span> <strong>BeginInvoke</strong>(<span title="FSharpx.Linq.T1">T1</span> , <span title="FSharpx.Linq.T2">T2</span> , <span title="FSharpx.Linq.T3">T3</span> , <span title="FSharpx.Linq.T4">T4</span> , <span title="FSharpx.Linq.T5">T5</span> , <span title="FSharpx.Linq.T6">T6</span> , <span title="FSharpx.Linq.T7">T7</span> , <span title="FSharpx.Linq.T8">T8</span> , <span title="System.AsyncCallback">AsyncCallback</span> callback, <span