// [END bigtable_filters_composing_chain]
// [START bigtable_filters_composing_interleave]
/// <summary>
/// /// Read using an interleave filter from an existing table.
///</summary>
/// <param name="projectId">Your Google Cloud Project ID.</param>
/// <param name="instanceId">Your Google Cloud Bigtable Instance ID.</param>
/// <param name="tableId">Your Google Cloud Bigtable table ID.</param>
public string filterComposingInterleave(
String projectId, String instanceId, String tableId)
{
// A filter that matches cells with the value true OR with the column qualifier os_build
RowFilter filter = RowFilters.Interleave(RowFilters.ValueExact("true"), RowFilters.ColumnQualifierExact("os_build"));
return(readFilter(projectId, instanceId, tableId, filter));
}
public void Interleave()
{
var filter = RowFilters.Interleave(
RowFilters.CellsPerRowLimit(1),
RowFilters.ValueExact("abc"));
Assert.NotNull(filter.Interleave);
Assert.Equal(2, filter.Interleave.Filters.Count);
Assert.Equal(RowFilters.CellsPerRowLimit(1), filter.Interleave.Filters[0]);
Assert.Equal(RowFilters.ValueExact("abc"), filter.Interleave.Filters[1]);
}
public void Interleave_Validations()
{
Assert.Throws <ArgumentNullException>(() => RowFilters.Interleave(default(RowFilter[])));
Assert.Throws <ArgumentException>(() => RowFilters.Interleave(new RowFilter[] { null }));
}
