28 lines
1.3 KiB
C#
28 lines
1.3 KiB
C#
using System.Diagnostics.CodeAnalysis;
|
|
|
|
namespace System.ComponentModel.DataAnnotations.Schema {
|
|
/// <summary>
|
|
/// Specifies how the database generates values for a property.
|
|
/// </summary>
|
|
[AttributeUsage(AttributeTargets.Property | AttributeTargets.Field, AllowMultiple = false)]
|
|
[SuppressMessage("Microsoft.Performance", "CA1813:AvoidUnsealedAttributes", Justification = "We want users to be able to extend this class")]
|
|
public class DatabaseGeneratedAttribute : Attribute {
|
|
/// <summary>
|
|
/// Initializes a new instance of the <see cref="DatabaseGeneratedAttribute"/> class.
|
|
/// </summary>
|
|
/// <param name="databaseGeneratedOption">The pattern used to generate values for the property in the database.</param>
|
|
public DatabaseGeneratedAttribute(DatabaseGeneratedOption databaseGeneratedOption) {
|
|
if (!(Enum.IsDefined(typeof(DatabaseGeneratedOption), databaseGeneratedOption))) {
|
|
throw new ArgumentOutOfRangeException("databaseGeneratedOption");
|
|
}
|
|
|
|
DatabaseGeneratedOption = databaseGeneratedOption;
|
|
}
|
|
|
|
/// <summary>
|
|
/// The pattern used to generate values for the property in the database.
|
|
/// </summary>
|
|
public DatabaseGeneratedOption DatabaseGeneratedOption { get; private set; }
|
|
}
|
|
}
|