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    Version Source
  1. Catalog
  2. Microsoft.EntityFrameworkCore.Metadata.Builders
  3. ReferenceCollectionBuilder
  4. IsConstrained(Boolean)
  • ReferenceCollectionBuilder
    • ReferenceCollectionBuilder(IMutableEntityType, IMutableEntityType, IMutableForeignKey)
    • ReferenceCollectionBuilder(InternalForeignKeyBuilder, ReferenceCollectionBuilder, Boolean, Boolean, Boolean)
    • HasAnnotation(String, Object)
    • HasForeignKey(String[])
    • HasForeignKeyBuilder(IReadOnlyList<MemberInfo>)
    • HasForeignKeyBuilder(IReadOnlyList<String>)
    • HasPrincipalKey(String[])
    • HasPrincipalKeyBuilder(IReadOnlyList<MemberInfo>)
    • HasPrincipalKeyBuilder(IReadOnlyList<String>)
    • IsConstrained(Boolean)
    • IsRequired(Boolean)
    • OnDelete(DeleteBehavior)
    • ExcludeForeignKeyFromMigrations(ReferenceCollectionBuilder, Boolean)
    • HasConstraintName(ReferenceCollectionBuilder, String)
net11.0
namespace Microsoft.EntityFrameworkCore.Metadata.Builders
{
    public class ReferenceCollectionBuilder : RelationshipBuilderBase
    {
        public virtual ReferenceCollectionBuilder! IsConstrained(bool constrained = true);
    }
}
.NET
11.0
Information specific to net11.0
Assembly

Microsoft.EntityFrameworkCore , Version=11.0.0.0, PublicKeyToken=adb9793829ddae60

Referencing

Your project needs a package reference to Microsoft.EntityFrameworkCore.

Package Microsoft.EntityFrameworkCore (11.0.0-preview.6.26359.118) net11.0
Preview This API is contained in a prerelease package.
Platform Restrictions

This API is supported on all platforms.

  • Built-in API
  • Package-provided API
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07/24/2026
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