fnMatchFunction = function (oNode) {
				if (!oNode || !oNode.isArtificial) {
					iNodeCounter++;
				}

				if (oNode) {
					if (oNode.nodeState && oNode.nodeState.selected && !oNode.isArtificial) {
						aResultIndices.push(iNodeCounter);
						// cache the selected node for subsequent findNode/getContextByIndex calls
						that._aRowIndexMap[iNodeCounter] = oNode;
						return true;
					}
				}

				return false;
			}
Returns an array with all selected row indices.
Only absolute row indices for nodes known to the client will can be retrieved this way
@return {int[]} an array with all selected indices

@private
@ui5-restricted sap.ui.table.plugins.BindingSelection