etfHoldings abstract method

The etfHoldings method is used to get the ETF holdings for a given ETF symbol.

The id argument is used to specify the ETF id e.g. symbol

// Get ETF holdings for SPY
final client = BavestRestClient(api_key);
final etfHoldings = client.etfHoldings('SPY');

Implementation

Future<EtfHoldings> etfHoldings(SecurityIdentifier id);