public static async Task <IList <TableResult> > DeleteBatchAsync <T>(this CloudTable table, IEnumerable <T> entities) where T : ITableEntity, new()
{
if (entities == null)
{
return(new List <TableResult>());
}
var foundEntities = new List <T>();
foreach (var entity in entities)
{
if (entity.RowKey != null)
{
var found = await table.RetrieveEntityAsync <T>(entity.PartitionKey, entity.RowKey);
if (found != null)
{
foundEntities.Add(found);
}
}
else
{
foundEntities.AddRange(await table.RetrieveEntitiesAsync <T>(entity.PartitionKey));
}
}
return(await table.DeleteExistingEntitiesBatchAsync(foundEntities));
}
public static async Task <IList <TableResult> > DeleteBatchAsync <T>(this CloudTable table, Expression <Func <T, bool> > predicate) where T : ITableEntity, new()
{
var foundEntities = (await QueryEntitiesAsync(table, predicate));
return(await table.DeleteExistingEntitiesBatchAsync(foundEntities));
}
