Class InheritanceMappingAttribute

Defines to which type linq2db should map record based on discriminator value. You can apply this attribute to a base class or insterface, implemented by all child classes. Don't forget to define discriminator value storage column using IsDiscriminator.

Inheritance
System.Object
MappingAttribute
InheritanceMappingAttribute
Namespace: LinqToDB.Mapping
Assembly: linq2db.dll
Syntax
public class InheritanceMappingAttribute : MappingAttribute
Remarks

You cannot configure inheritance mapping using this attribute for discriminator types, not supported by .NET attributes. See document for a list of supported types.

Properties

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Code

Gets or sets discriminator value.

Declaration
public object? Code { get; set; }
Property Value
Type Description
System.Nullable<System.Object>
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Configuration

Gets or sets mapping schema configuration name, for which this attribute should be taken into account. ProviderName for standard names. Attributes with null or empty string Configuration value applied to all configurations (if no attribute found for current configuration).

Declaration
public string? Configuration { get; set; }
Property Value
Type Description
System.Nullable<System.String>
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IsDefault

Get or sets flag, that tells linq2db that current mapping should be used by default if suitable mapping type not found.

Declaration
public bool IsDefault { get; set; }
Property Value
Type Description
System.Boolean
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Type

Gets or sets type, to which record with current discriminator value should be mapped.

Declaration
public Type Type { get; set; }
Property Value
Type Description
Type

Methods

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GetObjectID()

Declaration
public override string GetObjectID()
Returns
Type Description
System.String
Overrides

Extension Methods