13 references to EnumerableCardinality
System.ComponentModel.Composition (13)
Microsoft\Internal\Collections\CollectionServices.cs (7)
165public static EnumerableCardinality GetCardinality<T>(this IEnumerable<T> source) 1740 => EnumerableCardinality.Zero, 1751 => EnumerableCardinality.One, 176_ => EnumerableCardinality.TwoOrMore, 184return EnumerableCardinality.Zero; 189return EnumerableCardinality.One; 192return EnumerableCardinality.TwoOrMore;
System\ComponentModel\Composition\ExportServices.cs (6)
147EnumerableCardinality actualCardinality = (enumerable != null) ? enumerable.GetCardinality() : EnumerableCardinality.Zero; 152private static ExportCardinalityCheckResult MatchCardinality(EnumerableCardinality actualCardinality, ImportCardinality importCardinality) 156case EnumerableCardinality.Zero: 163case EnumerableCardinality.TwoOrMore: 171if (actualCardinality != EnumerableCardinality.One)