DataSourceBase(T) Class

DataSourceBaseT Class

Container class for LLBLGen Pro classes (Entities, TypedLists and TypedViews) which are through this class available in Linq queries.

Async part of DataSourceBase(Of T)

Inheritance Hierarchy

SystemObject
  SD.LLBLGen.Pro.LinqSupportClassesDataSourceBaseT
    SD.LLBLGen.Pro.LinqSupportClassesDataSourceT
    SD.LLBLGen.Pro.LinqSupportClassesDataSource2T

Namespace: SD.LLBLGen.Pro.LinqSupportClasses
Assembly: SD.LLBLGen.Pro.ORMSupportClasses (in SD.LLBLGen.Pro.ORMSupportClasses.dll) Version: 5.1.0.0 (5.1.0)

Syntax

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public abstract class DataSourceBase<T> : IQueryable<T>, 
	IEnumerable<T>, IEnumerable, IQueryable, IDataSource, ILLBLGenProQuery
where T : class

Public MustInherit Class DataSourceBase(Of T As Class)
	Implements IQueryable(Of T), IEnumerable(Of T), 
	IEnumerable, IQueryable, IDataSource, ILLBLGenProQuery

Type Parameters

T: The class to target in the Linq query

The DataSourceBaseT type exposes the following members.

Constructors

	Name	Description
	DataSourceBaseT	Initializes a new instance of the DataSourceBaseT class.

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Properties

	Name	Description
	Provider	Gets the query provider that is associated with this data source.
	TypedViewEnumTypeValue	Gets or sets the typed view enum type value, which is the value of the enum type for TypedViews if the type represented by this element is a typed view, -1 otherwise.

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Methods

	Name	Description
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object.)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
	GetHashCode	Serves as the default hash function. (Inherited from Object.)
	GetType	Gets the Type of the current instance. (Inherited from Object.)
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object.)
	ToString	Returns a string that represents the current object. (Inherited from Object.)

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Extension Methods

	Name	Description
	AllAsyncT(ExpressionFuncT, Boolean)	Overloaded. Async variant of Queryable.All (Defined by QueryableExtension.)
	AllAsyncT(ExpressionFuncT, Boolean, CancellationToken)	Overloaded. Async variant of Queryable.All (Defined by QueryableExtension.)
	AnyAsyncT	Overloaded. Async variant of Queryable.Any (Defined by QueryableExtension.)
	AnyAsyncT(CancellationToken)	Overloaded. Async variant of Queryable.Any (Defined by QueryableExtension.)
	AnyAsyncT(ExpressionFuncT, Boolean)	Overloaded. Async variant of Queryable.Any (Defined by QueryableExtension.)
	AnyAsyncT(ExpressionFuncT, Boolean, CancellationToken)	Overloaded. Async variant of Queryable.Any (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, NullableInt32)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, NullableInt64)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, Decimal)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, NullableDouble)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, Double)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, NullableDecimal)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, NullableSingle)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, Int32)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, Int64)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, Single)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, NullableInt32, CancellationToken)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, NullableInt64, CancellationToken)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, Decimal, CancellationToken)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, NullableDouble, CancellationToken)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, Double, CancellationToken)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, NullableDecimal, CancellationToken)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, NullableSingle, CancellationToken)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, Int32, CancellationToken)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, Int64, CancellationToken)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	AverageAsyncT(ExpressionFuncT, Single, CancellationToken)	Overloaded. Async variant of Queryable.Average (Defined by QueryableExtension.)
	CacheResultsetT(Int32)	Overloaded. Specifies that the query's resultset should be cached for the duration specified. (Defined by QueryableExtensionMethods.)
	CacheResultsetT(TimeSpan)	Overloaded. Specifies that the query's resultset should be cached for the duration specified. (Defined by QueryableExtensionMethods.)
	CacheResultsetT(Int32, String)	Overloaded. Specifies that the query's resultset should be cached for the duration specified. (Defined by QueryableExtensionMethods.)
	CacheResultsetT(Int32, Boolean)	Overloaded. Specifies that the query's resultset should be cached for the duration specified. (Defined by QueryableExtensionMethods.)
	CacheResultsetT(TimeSpan, String)	Overloaded. Specifies that the query's resultset should be cached for the duration specified. (Defined by QueryableExtensionMethods.)
	CacheResultsetT(TimeSpan, Boolean)	Overloaded. Specifies that the query's resultset should be cached for the duration specified. (Defined by QueryableExtensionMethods.)
	CacheResultsetT(Int32, Boolean, String)	Overloaded. Specifies that the query's resultset should be cached for the duration specified. (Defined by QueryableExtensionMethods.)
	CacheResultsetT(TimeSpan, Boolean, String)	Overloaded. Specifies that the query's resultset should be cached for the duration specified. (Defined by QueryableExtensionMethods.)
	ContainsAsyncT(T)	Overloaded. Async variant of Queryable.Contains (Defined by QueryableExtension.)
	ContainsAsyncT(T, CancellationToken)	Overloaded. Async variant of Queryable.Contains (Defined by QueryableExtension.)
	CountAsyncT	Overloaded. Async variant of Queryable.Count (Defined by QueryableExtension.)
	CountAsyncT(CancellationToken)	Overloaded. Async variant of Queryable.Count (Defined by QueryableExtension.)
	CountAsyncT(ExpressionFuncT, Boolean)	Overloaded. Async variant of Queryable.Count (Defined by QueryableExtension.)
	CountAsyncT(ExpressionFuncT, Boolean, CancellationToken)	Overloaded. Async variant of Queryable.Count (Defined by QueryableExtension.)
	CountColumnT, TColumnType(ExpressionFuncT, TColumnType)	Overloaded. returns the number of values in the set specified by selector which is 1 column wide. (Defined by QueryableExtensionMethods.)
	CountColumnT, TColumnType(ExpressionFuncT, TColumnType, Boolean)	Overloaded. returns the number of distinct values in the set specified by selector which is 1 column wide (Defined by QueryableExtensionMethods.)
	CountColumnAsyncT, TColumnType(ExpressionFuncT, TColumnType)	Overloaded. Async variant of CountColumn (Defined by QueryableExtensionMethods.)
	CountColumnAsyncT, TColumnType(ExpressionFuncT, TColumnType, CancellationToken)	Overloaded. Async variant of CountColumn. (Defined by QueryableExtensionMethods.)
	CountColumnAsyncT, TColumnType(ExpressionFuncT, TColumnType, Boolean)	Overloaded. Async variant of CountColumn. (Defined by QueryableExtensionMethods.)
	CountColumnAsyncT, TColumnType(ExpressionFuncT, TColumnType, Boolean, CancellationToken)	Overloaded. Async variant of CountColumn. (Defined by QueryableExtensionMethods.)
	ElementAtAsyncT(Int32)	Overloaded. Async variant of Queryable.ElementAt (Defined by QueryableExtension.)
	ElementAtAsyncT(Int32, CancellationToken)	Overloaded. Async variant of Queryable.ElementAt (Defined by QueryableExtension.)
	ElementAtOrDefaultAsyncT(Int32)	Overloaded. Async variant of Queryable.ElementAtOrDefault (Defined by QueryableExtension.)
	ElementAtOrDefaultAsyncT(Int32, CancellationToken)	Overloaded. Async variant of Queryable.ElementAtOrDefault (Defined by QueryableExtension.)
	ExcludeFieldsT	Specifies a list of fields to exclude for an entity fetch. (Defined by QueryableExtensionMethods.)
	Execute	Overloaded. Executes the specified IQueryable. Requires the IQueryable to implement ILLBLGenProQuery. (Defined by QueryableExtensionMethods.)
	ExecuteTResult	Overloaded. Executes the specified IQueryable. Requires the IQueryable to implement ILLBLGenProQuery. (Defined by QueryableExtensionMethods.)
	ExecuteAsync	Overloaded. Executes the specified IQueryable's asynchronously. Requires the IQueryable to implement ILLBLGenProQuery. (Defined by QueryableExtensionMethods.)
	ExecuteAsync(CancellationToken)	Overloaded. Executes the specified IQueryable's asynchronously. Requires the IQueryable to implement ILLBLGenProQuery. (Defined by QueryableExtensionMethods.)
	ExecuteAsyncTResult	Overloaded. Executes the specified IQueryable's asynchronously. Requires the IQueryable to implement ILLBLGenProQuery. (Defined by QueryableExtensionMethods.)
	ExecuteAsyncTResult(CancellationToken)	Overloaded. Executes the specified IQueryable's asynchronously. Requires the IQueryable to implement ILLBLGenProQuery. (Defined by QueryableExtensionMethods.)
	FirstAsyncT	Overloaded. Async variant of Queryable.First (Defined by QueryableExtension.)
	FirstAsyncT(CancellationToken)	Overloaded. Async variant of Queryable.First (Defined by QueryableExtension.)
	FirstAsyncT(ExpressionFuncT, Boolean)	Overloaded. Async variant of Queryable.First (Defined by QueryableExtension.)
	FirstAsyncT(ExpressionFuncT, Boolean, CancellationToken)	Overloaded. Async variant of Queryable.First (Defined by QueryableExtension.)
	FirstOrDefaultAsyncT	Overloaded. Async variant of Queryable.FirstOrDefault (Defined by QueryableExtension.)
	FirstOrDefaultAsyncT(CancellationToken)	Overloaded. Async variant of Queryable.FirstOrDefault (Defined by QueryableExtension.)
	FirstOrDefaultAsyncT(ExpressionFuncT, Boolean)	Overloaded. Async variant of Queryable.FirstOrDefault (Defined by QueryableExtension.)
	FirstOrDefaultAsyncT(ExpressionFuncT, Boolean, CancellationToken)	Overloaded. Async variant of Queryable.FirstOrDefault (Defined by QueryableExtension.)
	ForBusinessTimeT	Specifies a temporal table predicate on source for the Business Time. (Defined by QueryableExtensionMethods.)
	ForSystemTimeT	Specifies a temporal table predicate on source for the System Time. (Defined by QueryableExtensionMethods.)
	IncludeFieldsT	Specifies a list of fields to include for an entity fetch. All fields not specified aren't fetched (fields which are required like fk fields are always fetched) (Defined by QueryableExtensionMethods.)
	LongCountAsyncT	Overloaded. Async variant of Queryable.LongCount (Defined by QueryableExtension.)
	LongCountAsyncT(CancellationToken)	Overloaded. Async variant of Queryable.LongCount (Defined by QueryableExtension.)
	LongCountAsyncT(ExpressionFuncT, Boolean)	Overloaded. Async variant of Queryable.LongCount (Defined by QueryableExtension.)
	LongCountAsyncT(ExpressionFuncT, Boolean, CancellationToken)	Overloaded. Async variant of Queryable.LongCount (Defined by QueryableExtension.)
	MaxAsyncT	Overloaded. Async variant of Queryable.Max (Defined by QueryableExtension.)
	MaxAsyncT(CancellationToken)	Overloaded. Async variant of Queryable.Max (Defined by QueryableExtension.)
	MaxAsyncT, TResult(ExpressionFuncT, TResult)	Overloaded. Async variant of Queryable.Max (Defined by QueryableExtension.)
	MaxAsyncT, TResult(ExpressionFuncT, TResult, CancellationToken)	Overloaded. Async variant of Queryable.Max (Defined by QueryableExtension.)
	MinAsyncT	Overloaded. Async variant of Queryable.Min (Defined by QueryableExtension.)
	MinAsyncT(CancellationToken)	Overloaded. Async variant of Queryable.Min (Defined by QueryableExtension.)
	MinAsyncT, TResult(ExpressionFuncT, TResult)	Overloaded. Async variant of Queryable.Min (Defined by QueryableExtension.)
	MinAsyncT, TResult(ExpressionFuncT, TResult, CancellationToken)	Overloaded. Async variant of Queryable.Min (Defined by QueryableExtension.)
	SingleAsyncT	Overloaded. Async variant of Queryable.Single (Defined by QueryableExtension.)
	SingleAsyncT(CancellationToken)	Overloaded. Async variant of Queryable.Single (Defined by QueryableExtension.)
	SingleAsyncT(ExpressionFuncT, Boolean)	Overloaded. Async variant of Queryable.Single (Defined by QueryableExtension.)
	SingleAsyncT(ExpressionFuncT, Boolean, CancellationToken)	Overloaded. Async variant of Queryable.Single (Defined by QueryableExtension.)
	SingleOrDefaultAsyncT	Overloaded. Async variant of Queryable.SingleOrDefault (Defined by QueryableExtension.)
	SingleOrDefaultAsyncT(CancellationToken)	Overloaded. Async variant of Queryable.SingleOrDefault (Defined by QueryableExtension.)
	SingleOrDefaultAsyncT(ExpressionFuncT, Boolean)	Overloaded. Async variant of Queryable.SingleOrDefault (Defined by QueryableExtension.)
	SingleOrDefaultAsyncT(ExpressionFuncT, Boolean, CancellationToken)	Overloaded. Async variant of Queryable.SingleOrDefault (Defined by QueryableExtension.)
	StandardDeviationT, TColumnType(ExpressionFuncT, TColumnType)	Overloaded. returns the standard deviation over the column specified by selector. (Defined by QueryableExtensionMethods.)
	StandardDeviationT, TColumnType(ExpressionFuncT, TColumnType, Boolean)	Overloaded. returns the standard deviation over the column specified by selector. (Defined by QueryableExtensionMethods.)
	StandardDeviationAsyncT, TColumnType(ExpressionFuncT, TColumnType)	Overloaded. Async variant of StandardDeviation. (Defined by QueryableExtensionMethods.)
	StandardDeviationAsyncT, TColumnType(ExpressionFuncT, TColumnType, CancellationToken)	Overloaded. Async variant of StandardDeviation. (Defined by QueryableExtensionMethods.)
	StandardDeviationAsyncT, TColumnType(ExpressionFuncT, TColumnType, Boolean)	Overloaded. Async variant of StandardDeviation. (Defined by QueryableExtensionMethods.)
	StandardDeviationAsyncT, TColumnType(ExpressionFuncT, TColumnType, Boolean, CancellationToken)	Overloaded. Async variant of StandardDeviation. (Defined by QueryableExtensionMethods.)
	SumAsyncT(ExpressionFuncT, Double)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, NullableDecimal)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, NullableDouble)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, NullableInt32)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, NullableInt64)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, NullableSingle)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, Decimal)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, Int32)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, Int64)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, Single)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, Double, CancellationToken)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, NullableDecimal, CancellationToken)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, NullableDouble, CancellationToken)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, NullableInt32, CancellationToken)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, NullableInt64, CancellationToken)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, NullableSingle, CancellationToken)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, Decimal, CancellationToken)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, Int32, CancellationToken)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, Int64, CancellationToken)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	SumAsyncT(ExpressionFuncT, Single, CancellationToken)	Overloaded. Async variant of Queryable.Sum (Defined by QueryableExtension.)
	TakePageT	Returns the pageNumber-th page of size pageSize from the sequence the method is applied on. (Defined by QueryableExtensionMethods.)
	ToArrayAsyncT	Overloaded. Executes source asynchronously and stores the results in a new TResult[]. Requires the IQueryable to implement ILLBLGenProQuery. (Defined by QueryableExtensionMethods.)
	ToArrayAsyncT(CancellationToken)	Overloaded. Executes source asynchronously and stores the results in a new TResult[]. Requires the IQueryable to implement ILLBLGenProQuery. (Defined by QueryableExtensionMethods.)
	ToListAsyncT	Overloaded. Executes source asynchronously and stores the results in a new List(Of TResult). Requires the IQueryable to implement ILLBLGenProQuery. (Defined by QueryableExtensionMethods.)
	ToListAsyncT(CancellationToken)	Overloaded. Executes source asynchronously and stores the results in a new List(Of TResult). Requires the IQueryable to implement ILLBLGenProQuery. (Defined by QueryableExtensionMethods.)
	VarianceT, TColumnType(ExpressionFuncT, TColumnType)	Overloaded. returns the variance over the column specified by selector. (Defined by QueryableExtensionMethods.)
	VarianceT, TColumnType(ExpressionFuncT, TColumnType, Boolean)	Overloaded. returns the variance over the column specified by selector. (Defined by QueryableExtensionMethods.)
	VarianceAsyncT, TColumnType(ExpressionFuncT, TColumnType)	Overloaded. Async variant of Variance. (Defined by QueryableExtensionMethods.)
	VarianceAsyncT, TColumnType(ExpressionFuncT, TColumnType, CancellationToken)	Overloaded. Async variant of Variance. (Defined by QueryableExtensionMethods.)
	VarianceAsyncT, TColumnType(ExpressionFuncT, TColumnType, Boolean)	Overloaded. Async variant of Variance. (Defined by QueryableExtensionMethods.)
	VarianceAsyncT, TColumnType(ExpressionFuncT, TColumnType, Boolean, CancellationToken)	Overloaded. Async variant of Variance. (Defined by QueryableExtensionMethods.)
	WithHintT	Specifies a table/view hint for the target TSource is mapped on. (Defined by QueryableExtensionMethods.)

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Explicit Interface Implementations

	Name	Description
	IQueryableElementType	Gets the type of the element(s) that are returned when the expression tree associated with this instance of IQueryable is executed.
	IQueryableExpression	Gets the expression tree that is associated with the instance of IQueryable.
	IEnumerableTGetEnumerator	Returns an enumerator that iterates through the collection.
	IEnumerableGetEnumerator	Returns an enumerator that iterates through a collection.
	IQueryableProvider	Gets the query provider that is associated with this data source.
	IDataSourceElementType	Gets the type of the element(s) that are returned when the expression tree associated with this instance of IQueryable is executed.
	IDataSourceExpressionTypeHint	Gets the type of the expression, based on the information inside the object.
	IDataSourceTypedViewEnumTypeValue	Gets or sets the typed view enum type value, which is the value of the enum type for TypedViews if the type represented by this element is a typed view, -1 otherwise.
	IDataSourceWrappedTvfCall	Gets or sets the wrapped TVF call.
	ILLBLGenProQueryExecute	Executes the query this object represents.
	ILLBLGenProQueryExecuteTResult	Executes the query this object represents
	ILLBLGenProQueryExecuteAsync	Async variant of Execute. Executes the query this object represents.
	ILLBLGenProQueryExecuteAsync(CancellationToken)	Async variant of Execute. Executes the query this object represents.
	ILLBLGenProQueryExecuteAsyncTResult	Async variant of Execute. Executes the query this object represents
	ILLBLGenProQueryExecuteAsyncTResult(CancellationToken)	Async variant of Execute. Executes the query this object represents

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Reference

SD.LLBLGen.Pro.LinqSupportClasses Namespace