Streamable.Select Method

Definition

Namespace:

Microsoft.StreamProcessing

Assembly:

Microsoft.StreamProcessing.dll

Overloads

Select<TKey,TOld,TNew,TField1,TField2>(IStreamable<TKey,TOld>, Expression<Func<TNew>>, Expression<Func<TNew,TField1>>, Expression<Func<TOld, TField1>>, Expression<Func<TNew,TField2>>, Expression<Func<TOld, TField2>>)
Select<TKey,TOld,TNew,TField1>(IStreamable<TKey,TOld>, Expression<Func<TNew>>, Expression<Func<TNew,TField1>>, Expression<Func<TOld,TField1>>)
Select<TKey,TOld,TNew>(IStreamable<TKey,TOld>, Expression<Func<TNew>>, IDictionary<String,Expression<Func<TOld,Object>>>)
Select<TKey,TPayload,TResult>(IStreamable<TKey,TPayload>, Expression<Func<Int64,TPayload,TResult>>)	Performs a project over a streamable.
Select<TKey,TPayload,TResult>(IStreamable<TKey,TPayload>, Expression<Func<TPayload,TResult>>)	Performs a project over a streamable.

Select<TKey,TOld,TNew,TField1,TField2>(IStreamable<TKey,TOld>, Expression<Func<TNew>>, Expression<Func<TNew,TField1>>, Expression<Func<TOld, TField1>>, Expression<Func<TNew,TField2>>, Expression<Func<TOld, TField2>>)

public static Microsoft.StreamProcessing.IStreamable<TKey,TNew> Select<TKey,TOld,TNew,TField1,TField2> (this Microsoft.StreamProcessing.IStreamable<TKey,TOld> source, System.Linq.Expressions.Expression<Func<TNew>> initializer, System.Linq.Expressions.Expression<Func<TNew,TField1>> fieldSelector1, System.Linq.Expressions.Expression<Func<TOld,TField1>> fieldInitializer1, System.Linq.Expressions.Expression<Func<TNew,TField2>> fieldSelector2, System.Linq.Expressions.Expression<Func<TOld,TField2>> fieldInitializer2) where TNew : new();

static member Select : Microsoft.StreamProcessing.IStreamable<'Key, 'Old> * System.Linq.Expressions.Expression<Func<'New>> * System.Linq.Expressions.Expression<Func<'New, 'TField1>> * System.Linq.Expressions.Expression<Func<'Old, 'TField1>> * System.Linq.Expressions.Expression<Func<'New, 'TField2>> * System.Linq.Expressions.Expression<Func<'Old, 'TField2>> -> Microsoft.StreamProcessing.IStreamable<'Key, 'New (requires 'New : (new : unit -> 'New))> (requires 'New : (new : unit -> 'New))

<Extension()>
Public Function Select(Of TKey, TOld, TNew, TField1, TField2) (source As IStreamable(Of TKey, TOld), initializer As Expression(Of Func(Of TNew)), fieldSelector1 As Expression(Of Func(Of TNew, TField1)), fieldInitializer1 As Expression(Of Func(Of TOld, TField1)), fieldSelector2 As Expression(Of Func(Of TNew, TField2)), fieldInitializer2 As Expression(Of Func(Of TOld, TField2))) As IStreamable(Of TKey, TNew)

Type Parameters

TKey

TOld

TNew

TField1

TField2

Parameters

source

IStreamable<TKey,TOld>

initializer

Expression<Func<TNew>>

fieldSelector1

Expression<Func<TNew,TField1>>

fieldInitializer1

Expression<Func<TOld,TField1>>

fieldSelector2

Expression<Func<TNew,TField2>>

fieldInitializer2

Expression<Func<TOld,TField2>>

Returns

IStreamable<TKey,TNew>

Select<TKey,TOld,TNew,TField1>(IStreamable<TKey,TOld>, Expression<Func<TNew>>, Expression<Func<TNew,TField1>>, Expression<Func<TOld,TField1>>)

public static Microsoft.StreamProcessing.IStreamable<TKey,TNew> Select<TKey,TOld,TNew,TField1> (this Microsoft.StreamProcessing.IStreamable<TKey,TOld> source, System.Linq.Expressions.Expression<Func<TNew>> initializer, System.Linq.Expressions.Expression<Func<TNew,TField1>> fieldSelector1, System.Linq.Expressions.Expression<Func<TOld,TField1>> fieldInitializer1) where TNew : new();

static member Select : Microsoft.StreamProcessing.IStreamable<'Key, 'Old> * System.Linq.Expressions.Expression<Func<'New>> * System.Linq.Expressions.Expression<Func<'New, 'TField1>> * System.Linq.Expressions.Expression<Func<'Old, 'TField1>> -> Microsoft.StreamProcessing.IStreamable<'Key, 'New (requires 'New : (new : unit -> 'New))> (requires 'New : (new : unit -> 'New))

<Extension()>
Public Function Select(Of TKey, TOld, TNew, TField1) (source As IStreamable(Of TKey, TOld), initializer As Expression(Of Func(Of TNew)), fieldSelector1 As Expression(Of Func(Of TNew, TField1)), fieldInitializer1 As Expression(Of Func(Of TOld, TField1))) As IStreamable(Of TKey, TNew)

Type Parameters

TKey

TOld

TNew

TField1

Parameters

source

IStreamable<TKey,TOld>

initializer

Expression<Func<TNew>>

fieldSelector1

Expression<Func<TNew,TField1>>

fieldInitializer1

Expression<Func<TOld,TField1>>

Returns

IStreamable<TKey,TNew>

Select<TKey,TOld,TNew>(IStreamable<TKey,TOld>, Expression<Func<TNew>>, IDictionary<String,Expression<Func<TOld,Object>>>)

public static Microsoft.StreamProcessing.IStreamable<TKey,TNew> Select<TKey,TOld,TNew> (this Microsoft.StreamProcessing.IStreamable<TKey,TOld> source, System.Linq.Expressions.Expression<Func<TNew>> initializer, System.Collections.Generic.IDictionary<string,System.Linq.Expressions.Expression<Func<TOld,object>>> newColumnFormulas = null) where TNew : new();

static member Select : Microsoft.StreamProcessing.IStreamable<'Key, 'Old> * System.Linq.Expressions.Expression<Func<'New>> * System.Collections.Generic.IDictionary<string, System.Linq.Expressions.Expression<Func<'Old, obj>>> -> Microsoft.StreamProcessing.IStreamable<'Key, 'New (requires 'New : (new : unit -> 'New))> (requires 'New : (new : unit -> 'New))

<Extension()>
Public Function Select(Of TKey, TOld, TNew) (source As IStreamable(Of TKey, TOld), initializer As Expression(Of Func(Of TNew)), Optional newColumnFormulas As IDictionary(Of String, Expression(Of Func(Of TOld, Object))) = null) As IStreamable(Of TKey, TNew)

Type Parameters

TKey

TOld

TNew

Parameters

source

IStreamable<TKey,TOld>

initializer

Expression<Func<TNew>>

newColumnFormulas

IDictionary<String,Expression<Func<TOld,Object>>>

Returns

IStreamable<TKey,TNew>

Select<TKey,TPayload,TResult>(IStreamable<TKey,TPayload>, Expression<Func<Int64,TPayload,TResult>>)

Performs a project over a streamable.

public static Microsoft.StreamProcessing.IStreamable<TKey,TResult> Select<TKey,TPayload,TResult> (this Microsoft.StreamProcessing.IStreamable<TKey,TPayload> source, System.Linq.Expressions.Expression<Func<long,TPayload,TResult>> selector);

static member Select : Microsoft.StreamProcessing.IStreamable<'Key, 'Payload> * System.Linq.Expressions.Expression<Func<int64, 'Payload, 'Result>> -> Microsoft.StreamProcessing.IStreamable<'Key, 'Result>

<Extension()>
Public Function Select(Of TKey, TPayload, TResult) (source As IStreamable(Of TKey, TPayload), selector As Expression(Of Func(Of Long, TPayload, TResult))) As IStreamable(Of TKey, TResult)

Type Parameters

TKey

TPayload

TResult

Parameters

source

IStreamable<TKey,TPayload>

Source streamable for the operation.

selector

Expression<Func<Int64,TPayload,TResult>>

Expression over StartTime and Payload that returns the new Payload.

Returns

IStreamable<TKey,TResult>

Select<TKey,TPayload,TResult>(IStreamable<TKey,TPayload>, Expression<Func<TPayload,TResult>>)

Performs a project over a streamable.

public static Microsoft.StreamProcessing.IStreamable<TKey,TResult> Select<TKey,TPayload,TResult> (this Microsoft.StreamProcessing.IStreamable<TKey,TPayload> source, System.Linq.Expressions.Expression<Func<TPayload,TResult>> selector);

static member Select : Microsoft.StreamProcessing.IStreamable<'Key, 'Payload> * System.Linq.Expressions.Expression<Func<'Payload, 'Result>> -> Microsoft.StreamProcessing.IStreamable<'Key, 'Result>

<Extension()>
Public Function Select(Of TKey, TPayload, TResult) (source As IStreamable(Of TKey, TPayload), selector As Expression(Of Func(Of TPayload, TResult))) As IStreamable(Of TKey, TResult)

Type Parameters

TKey

TPayload

TResult

Parameters

source

IStreamable<TKey,TPayload>

Source streamable for the operation.

selector

Expression<Func<TPayload,TResult>>

Expression over Payload that returns the new Payload.

Returns

IStreamable<TKey,TResult>