FdcGridLookup<T> typedef

FdcGridLookup<T> = Future<FdcLookupResult?> Function(FdcLookupContext context)

Asynchronous lookup callback for a grid column.

Return an FdcLookupResult to apply its field values. Return null to cancel the lookup without changing the dataset.

Implementation

typedef FdcGridLookup<T> =
    Future<FdcLookupResult?> Function(FdcLookupContext context);