filter method

LazyFrame filter(
  1. Expr predicate
)

Implementation

LazyFrame filter(Expr predicate) {
  _runtime._requireExpr(predicate);
  final leases = _leaseAll([_owner, predicate._owner]);
  try {
    return _runtime._adoptLazy(
      _runtime._client.invokeSync('lazyFilter', {
        'input': leases[0].handle.toString(),
        'predicate': leases[1].handle.toString(),
      }),
    );
  } finally {
    _releaseAll(leases);
  }
}