IConventionEntityType.RemoveForeignKey Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Overloads
RemoveForeignKey(IConventionForeignKey) |
Removes a foreign key from this entity type. |
RemoveForeignKey(IReadOnlyForeignKey) |
Removes a foreign key from this entity type. |
RemoveForeignKey(IReadOnlyList<IReadOnlyProperty>, IConventionKey, IConventionEntityType) |
Removes a foreign key from this entity type. |
RemoveForeignKey(IConventionForeignKey)
Removes a foreign key from this entity type.
public void RemoveForeignKey (Microsoft.EntityFrameworkCore.Metadata.IConventionForeignKey foreignKey);
public Microsoft.EntityFrameworkCore.Metadata.IConventionForeignKey RemoveForeignKey (Microsoft.EntityFrameworkCore.Metadata.IConventionForeignKey foreignKey);
abstract member RemoveForeignKey : Microsoft.EntityFrameworkCore.Metadata.IConventionForeignKey -> unit
abstract member RemoveForeignKey : Microsoft.EntityFrameworkCore.Metadata.IConventionForeignKey -> Microsoft.EntityFrameworkCore.Metadata.IConventionForeignKey
Public Sub RemoveForeignKey (foreignKey As IConventionForeignKey)
Public Function RemoveForeignKey (foreignKey As IConventionForeignKey) As IConventionForeignKey
Parameters
- foreignKey
- IConventionForeignKey
The foreign key to be removed.
Returns
The removed foreign key.
Applies to
RemoveForeignKey(IReadOnlyForeignKey)
Removes a foreign key from this entity type.
public Microsoft.EntityFrameworkCore.Metadata.IConventionForeignKey? RemoveForeignKey (Microsoft.EntityFrameworkCore.Metadata.IReadOnlyForeignKey foreignKey);
abstract member RemoveForeignKey : Microsoft.EntityFrameworkCore.Metadata.IReadOnlyForeignKey -> Microsoft.EntityFrameworkCore.Metadata.IConventionForeignKey
Public Function RemoveForeignKey (foreignKey As IReadOnlyForeignKey) As IConventionForeignKey
Parameters
- foreignKey
- IReadOnlyForeignKey
The foreign key to be removed.
Returns
The removed foreign key, or null
if the index was not found.
Applies to
RemoveForeignKey(IReadOnlyList<IReadOnlyProperty>, IConventionKey, IConventionEntityType)
Removes a foreign key from this entity type.
public Microsoft.EntityFrameworkCore.Metadata.IConventionForeignKey? RemoveForeignKey (System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IReadOnlyProperty> properties, Microsoft.EntityFrameworkCore.Metadata.IConventionKey principalKey, Microsoft.EntityFrameworkCore.Metadata.IConventionEntityType principalEntityType);
abstract member RemoveForeignKey : System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Metadata.IReadOnlyProperty> * Microsoft.EntityFrameworkCore.Metadata.IConventionKey * Microsoft.EntityFrameworkCore.Metadata.IConventionEntityType -> Microsoft.EntityFrameworkCore.Metadata.IConventionForeignKey
Public Function RemoveForeignKey (properties As IReadOnlyList(Of IReadOnlyProperty), principalKey As IConventionKey, principalEntityType As IConventionEntityType) As IConventionForeignKey
Parameters
- properties
- IReadOnlyList<IReadOnlyProperty>
The properties that the foreign key is defined on.
- principalKey
- IConventionKey
The primary or alternate key that is referenced.
- principalEntityType
- IConventionEntityType
The entity type that the relationship targets. This may be different from the type that principalKey
is defined on when the relationship targets a derived type in an inheritance hierarchy (since the key is defined on the
base type of the hierarchy).
Returns
The foreign key that was removed.
Applies to
Entity Framework