private ReferenceMetadataFlags CreateFlags(ReferenceMetadata parent)
{
ReferenceMetadataFlags flags = ReferenceMetadataFlags.None;
if (parent.Relation.Annotations.OfType <KeyAttribute>().Any())
{
flags |= ReferenceMetadataFlags.CandidateKey;
}
if (parent.Relation.Annotations.OfType <RefAttribute>().Any())
{
flags |= ReferenceMetadataFlags.ForeignKey;
}
return(flags);
}
public static bool HasAnyFlag(this IReferenceMetadata metadata, ReferenceMetadataFlags flag) => (metadata.Flags & flag) != ReferenceMetadataFlags.None;
public static bool HasFlag(this IReferenceMetadata metadata, ReferenceMetadataFlags flag) => (metadata.Flags & flag) == flag;
public static bool HasAnyFlag(this IProjectionMetadata metadata, ReferenceMetadataFlags flag) => (metadata.Relation != null && metadata.Reference.HasAnyFlag(flag));
