Is there a convenient way of iterating through the list?

[marsrobertson]

Generalized:

Here yes:

tcr/contracts/GeneralizedTCR.sol

Line 94 in 72e547e

bytes32[] public itemList; // List of IDs of all submitted items.

Light version:

Here no:

tcr/contracts/LightGeneralizedTCR.sol

Lines 122 to 125 in 72e547e

	mapping(bytes32 => Item) public items; // Maps the item ID to its data in the form items[_itemID].
	mapping(address => mapping(uint256 => bytes32)) public arbitratorDisputeIDToItemID; // Maps a dispute ID to the ID of the item with the disputed request in the form arbitratorDisputeIDToItemID[arbitrator][disputeID].
	mapping(bytes32 => mapping(uint256 => DisputeData)) public requestsDisputeData; // Maps an item and a request to the data of the dispute related to them. requestsDisputeData[itemID][requestIndex]
	ArbitrationParams[] public arbitrationParamsChanges;