Delegate BalanceGetter<T>

An intermediary delegate for AccountBalanceGetter.

Namespace: Libplanet.Action

Assembly: Libplanet.dll

Syntax

public delegate FungibleAssetValue BalanceGetter<T>(Address address, Currency currency, BlockHash? hashDigest, FungibleAssetStateCompleter<T> fungibleAssetStateCompleter)
    where T : IAction, new();

Parameters

Type	Name	Description
Address	address	The address of an account to read the state from.
Currency	currency	The currency to look up.
Nullable<BlockHash>	hashDigest	The address of a block to read the state from.
FungibleAssetStateCompleter<T>	fungibleAssetStateCompleter	The FungibleAssetStateCompleter<T> to use.

Returns

Type	Description
FungibleAssetValue	The balance of the currency at address.

Type Parameters

Name	Description
T	An IAction type. It should match to BlockChain<T>'s type parameter.

Remarks

If the account state at address has never been set by the evaluation up to the Block<T> with Hash of hashDigest, returns null instead of throwing an exception.