function _handleSuccess(oData) {

			// $inlinecount is in oData.__count, the $count is just oData
			var iCount = oData.__count ? parseInt(oData.__count) : parseInt(oData);

			this.iTotalCollectionCount = iCount;

			// in the OpertionMode.Auto, we check if the count is LE than the given threshold and set the client operation flag accordingly
			if (this.sOperationMode == OperationMode.Auto) {
				if (this.iTotalCollectionCount <= this.iThreshold) {
					this.bClientOperation = true;
					this.bThresholdRejected = false;
				} else {
					this.bClientOperation = false;
					this.bThresholdRejected = true;
				}
				this._fireChange({reason: ChangeReason.Change});
			}
		}
Simple request to count how many nodes are available in the collection, starting at the given rootLevel.
Depending on the countMode of the binding, either a $count or a $inlinecount is sent.

@private