संपादित करें

इसके माध्यम से साझा किया गया


ITable Interface

Definition

Used for weakly typed query scenarios.

public interface class ITable : System::Collections::IEnumerable, System::Linq::IQueryable
public interface ITable : System.Collections.IEnumerable, System.Linq.IQueryable
type ITable = interface
    interface IQueryable
    interface IEnumerable
Public Interface ITable
Implements IEnumerable, IQueryable
Derived
Implements

Remarks

For more information about methods, see Table<TEntity>.

Properties

Context

Gets the DataContext that has been used to retrieve this ITable.

ElementType

Gets the type of the element(s) that are returned when the expression tree associated with this instance of IQueryable is executed.

(Inherited from IQueryable)
Expression

Gets the expression tree that is associated with the instance of IQueryable.

(Inherited from IQueryable)
IsReadOnly

Indicates if the type of the entities contained in this ITable instance has a primary key.

Provider

Gets the query provider that is associated with this data source.

(Inherited from IQueryable)

Methods

Attach(Object, Boolean)

Attaches all entities of a collection to the DataContext in either a modified or unmodified state.

Attach(Object, Object)

Attaches an entity to the DataContext in either a modified or unmodified state by specifying both the entity and its original state.

Attach(Object)

Attaches an entity to the DataContext in an unmodified state.

AttachAll(IEnumerable, Boolean)

Attaches all entities of a collection to the DataContext in either a modified or unmodified state.

AttachAll(IEnumerable)

Attaches all entities of a collection to the DataContext in either a modified or unmodified state.

DeleteAllOnSubmit(IEnumerable)

Puts all entities from the collection into a pending delete state.

DeleteOnSubmit(Object)

Puts an entity from this table into a pending delete state.

GetEnumerator()

Returns an enumerator that iterates through a collection.

(Inherited from IEnumerable)
GetModifiedMembers(Object)

Returns an array of modified members that contain their current and original values.

GetOriginalEntityState(Object)

Retrieves original values.

InsertAllOnSubmit(IEnumerable)

Adds all entities of a collection to the DataContext in a pending insert state.

InsertOnSubmit(Object)

Adds an entity in a pending insert state to this table.

Extension Methods

Cast<TResult>(IEnumerable)

Casts the elements of an IEnumerable to the specified type.

OfType<TResult>(IEnumerable)

Filters the elements of an IEnumerable based on a specified type.

AsParallel(IEnumerable)

Enables parallelization of a query.

AsQueryable(IEnumerable)

Converts an IEnumerable to an IQueryable.

Cast<TResult>(IQueryable)

Converts the elements of an IQueryable to the specified type.

OfType<TResult>(IQueryable)

Filters the elements of an IQueryable based on a specified type.

Applies to