public static Task <List <T> > ExecuteReaderAsync <T>(this ISqlConnectionController @this,
SqlCommand cmd,
Func <SqlDataRow, T?> builder,
CancellationToken cancellationToken = default) where T : notnull
{
async Task <List <T> > ReadRowsAsync(SqlCommand c, CancellationToken t)
{
var collector = new List <T>();
using (var r = await c.ExecuteReaderAsync(t).ConfigureAwait(false))
{
var row = new SqlDataRow(r);
while (await r.ReadAsync(t).ConfigureAwait(false))
{
var o = builder(row);
if (o is not null)
{
collector.Add(o);
}
}
}
return(collector);
}
return(ExecuteQueryAsync(@this, cmd, ReadRowsAsync, cancellationToken));
}
public static List <T> ExecuteReader <T>(this ISqlConnectionController @this, SqlCommand cmd, Func <SqlDataRow, T?> builder) where T : notnull
{
List <T> ReadRows(SqlCommand c)
{
var collector = new List <T>();
using (var r = c.ExecuteReader())
{
var row = new SqlDataRow(r);
while (r.Read())
{
var o = builder(row);
if (o is not null)
{
collector.Add(o);
}
}
}
return(collector);
}
return(ExecuteQuery(@this, cmd, ReadRows));
}
