ObjectContext.LoadProperty Method
Definition
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Overloads
| LoadProperty(Object, String) |
Explicitly loads an object related to the supplied object by the specified navigation property and using the default merge option. |
| LoadProperty(Object, String, MergeOption) |
Explicitly loads an object that is related to the supplied object by the specified navigation property and using the specified merge option. |
| LoadProperty<TEntity>(TEntity, Expression<Func<TEntity,Object>>) |
Explicitly loads an object that is related to the supplied object by the specified LINQ query and by using the default merge option. |
| LoadProperty<TEntity>(TEntity, Expression<Func<TEntity,Object>>, MergeOption) |
Explicitly loads an object that is related to the supplied object by the specified LINQ query and by using the specified merge option. |
LoadProperty(Object, String)
Explicitly loads an object related to the supplied object by the specified navigation property and using the default merge option.
public virtual void LoadProperty (object entity, string navigationProperty);abstract member LoadProperty : obj * string -> unit
override this.LoadProperty : obj * string -> unitPublic Overridable Sub LoadProperty (entity As Object, navigationProperty As String)Parameters
- entity
- Object
The entity for which related objects are to be loaded.
- navigationProperty
- String
The name of the navigation property that returns the related objects to be loaded.
Exceptions
The entity is in a Detached, System.Data.Entity.EntityState.Added, or Deleted state or the entity is attached to another instance of ObjectContext .
Applies to
LoadProperty(Object, String, MergeOption)
Explicitly loads an object that is related to the supplied object by the specified navigation property and using the specified merge option.
public virtual void LoadProperty (object entity, string navigationProperty, System.Data.Entity.Core.Objects.MergeOption mergeOption);abstract member LoadProperty : obj * string * System.Data.Entity.Core.Objects.MergeOption -> unit
override this.LoadProperty : obj * string * System.Data.Entity.Core.Objects.MergeOption -> unitParameters
- entity
- Object
The entity for which related objects are to be loaded.
- navigationProperty
- String
The name of the navigation property that returns the related objects to be loaded.
- mergeOption
- MergeOption
The MergeOption value to use when you load the related objects.
Exceptions
The entity is in a Detached, System.Data.Entity.EntityState.Added, or Deleted state or the entity is attached to another instance of ObjectContext .
Applies to
LoadProperty<TEntity>(TEntity, Expression<Func<TEntity,Object>>)
Explicitly loads an object that is related to the supplied object by the specified LINQ query and by using the default merge option.
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures")]
public virtual void LoadProperty<TEntity> (TEntity entity, System.Linq.Expressions.Expression<Func<TEntity,object>> selector);abstract member LoadProperty : 'Entity * System.Linq.Expressions.Expression<Func<'Entity, obj>> -> unit
override this.LoadProperty : 'Entity * System.Linq.Expressions.Expression<Func<'Entity, obj>> -> unitPublic Overridable Sub LoadProperty(Of TEntity) (entity As TEntity, selector As Expression(Of Func(Of TEntity, Object)))Type Parameters
- TEntity
The type of the entity.
Parameters
- entity
- TEntity
The source object for which related objects are to be loaded.
- selector
- Expression<Func<TEntity,Object>>
A LINQ expression that defines the related objects to be loaded.
- Attributes
Exceptions
selector does not supply a valid input parameter.
selector is null.
The entity is in a Detached, System.Data.Entity.EntityState.Added, or Deleted state or the entity is attached to another instance of ObjectContext .
Applies to
LoadProperty<TEntity>(TEntity, Expression<Func<TEntity,Object>>, MergeOption)
Explicitly loads an object that is related to the supplied object by the specified LINQ query and by using the specified merge option.
[System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1006:DoNotNestGenericTypesInMemberSignatures")]
public virtual void LoadProperty<TEntity> (TEntity entity, System.Linq.Expressions.Expression<Func<TEntity,object>> selector, System.Data.Entity.Core.Objects.MergeOption mergeOption);abstract member LoadProperty : 'Entity * System.Linq.Expressions.Expression<Func<'Entity, obj>> * System.Data.Entity.Core.Objects.MergeOption -> unit
override this.LoadProperty : 'Entity * System.Linq.Expressions.Expression<Func<'Entity, obj>> * System.Data.Entity.Core.Objects.MergeOption -> unitType Parameters
- TEntity
The type of the entity.
Parameters
- entity
- TEntity
The source object for which related objects are to be loaded.
- selector
- Expression<Func<TEntity,Object>>
A LINQ expression that defines the related objects to be loaded.
- mergeOption
- MergeOption
The MergeOption value to use when you load the related objects.
- Attributes
Exceptions
selector does not supply a valid input parameter.
selector is null.
The entity is in a Detached, System.Data.Entity.EntityState.Added, or Deleted state or the entity is attached to another instance of ObjectContext .
Applies to
Entity Framework
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