Queryable.MaxBy Método

Definición

Sobrecargas

Nombre Description
MaxBy<TSource,TKey>(IQueryable<TSource>, Expression<Func<TSource,TKey>>)

Devuelve el valor máximo de un IQueryable<T> genérico según una función de selector de claves especificada.

MaxBy<TSource,TKey>(IQueryable<TSource>, Expression<Func<TSource,TKey>>, IComparer<TKey>)

Devuelve el valor máximo de un IQueryable<T> genérico según una función de selector de claves especificada.

MaxBy<TSource,TKey>(IQueryable<TSource>, Expression<Func<TSource,TKey>>, IComparer<TSource>)
Obsoletos.

Devuelve el valor máximo de un IQueryable<T> genérico según una función de selector de claves especificada.

MaxBy<TSource,TKey>(IQueryable<TSource>, Expression<Func<TSource,TKey>>)

Source:
Queryable.cs
Source:
Queryable.cs
Source:
Queryable.cs
Source:
Queryable.cs
Source:
Queryable.cs

Devuelve el valor máximo de un IQueryable<T> genérico según una función de selector de claves especificada.

public:
generic <typename TSource, typename TKey>
[System::Runtime::CompilerServices::Extension]
 static TSource MaxBy(System::Linq::IQueryable<TSource> ^ source, System::Linq::Expressions::Expression<Func<TSource, TKey> ^> ^ keySelector);
public static TSource? MaxBy<TSource,TKey>(this System.Linq.IQueryable<TSource> source, System.Linq.Expressions.Expression<Func<TSource,TKey>> keySelector);
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Enumerating collections as IQueryable can require creating new generic types or methods, which requires creating code at runtime. This may not work when AOT compiling.")]
public static TSource? MaxBy<TSource,TKey>(this System.Linq.IQueryable<TSource> source, System.Linq.Expressions.Expression<Func<TSource,TKey>> keySelector);
static member MaxBy : System.Linq.IQueryable<'Source> * System.Linq.Expressions.Expression<Func<'Source, 'Key>> -> 'Source
[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Enumerating collections as IQueryable can require creating new generic types or methods, which requires creating code at runtime. This may not work when AOT compiling.")>]
static member MaxBy : System.Linq.IQueryable<'Source> * System.Linq.Expressions.Expression<Func<'Source, 'Key>> -> 'Source
<Extension()>
Public Function MaxBy(Of TSource, TKey) (source As IQueryable(Of TSource), keySelector As Expression(Of Func(Of TSource, TKey))) As TSource

Parámetros de tipo

TSource

Tipo de los elementos de source.

TKey

Tipo de clave por el que se van a comparar los elementos.

Parámetros

source
IQueryable<TSource>

Secuencia de valores de para determinar el valor máximo de.

keySelector
Expression<Func<TSource,TKey>>

Función para extraer la clave de cada elemento.

Devoluciones

TSource

Valor con la clave máxima de la secuencia.

Atributos

Excepciones

source es null.

Ninguna clave extraída de source implementa la IComparable interfaz o IComparable<T> .

Se aplica a

MaxBy<TSource,TKey>(IQueryable<TSource>, Expression<Func<TSource,TKey>>, IComparer<TKey>)

Source:
Queryable.cs
Source:
Queryable.cs

Devuelve el valor máximo de un IQueryable<T> genérico según una función de selector de claves especificada.

public:
generic <typename TSource, typename TKey>
[System::Runtime::CompilerServices::Extension]
 static TSource MaxBy(System::Linq::IQueryable<TSource> ^ source, System::Linq::Expressions::Expression<Func<TSource, TKey> ^> ^ keySelector, System::Collections::Generic::IComparer<TKey> ^ comparer);
public static TSource? MaxBy<TSource,TKey>(this System.Linq.IQueryable<TSource> source, System.Linq.Expressions.Expression<Func<TSource,TKey>> keySelector, System.Collections.Generic.IComparer<TKey>? comparer);
static member MaxBy : System.Linq.IQueryable<'Source> * System.Linq.Expressions.Expression<Func<'Source, 'Key>> * System.Collections.Generic.IComparer<'Key> -> 'Source
<Extension()>
Public Function MaxBy(Of TSource, TKey) (source As IQueryable(Of TSource), keySelector As Expression(Of Func(Of TSource, TKey)), comparer As IComparer(Of TKey)) As TSource

Parámetros de tipo

TSource

Tipo de los elementos de source.

TKey

Tipo de clave por el que se van a comparar los elementos.

Parámetros

source
IQueryable<TSource>

Secuencia de valores de para determinar el valor máximo de.

keySelector
Expression<Func<TSource,TKey>>

Función para extraer la clave de cada elemento.

comparer
IComparer<TKey>

que IComparer<T> se va a comparar las claves.

Devoluciones

TSource

Valor con la clave máxima de la secuencia.

Excepciones

source es null.

Ninguna clave extraída de source implementa la IComparable interfaz o IComparable<T> .

Se aplica a

MaxBy<TSource,TKey>(IQueryable<TSource>, Expression<Func<TSource,TKey>>, IComparer<TSource>)

Source:
Queryable.cs
Source:
Queryable.cs
Source:
Queryable.cs
Source:
Queryable.cs
Source:
Queryable.cs

Precaución

The Queryable MinBy and MaxBy taking an IComparer<TSource> are obsolete. Use the new ones that take an IComparer<TKey>.

Devuelve el valor máximo de un IQueryable<T> genérico según una función de selector de claves especificada.

public:
generic <typename TSource, typename TKey>
[System::Runtime::CompilerServices::Extension]
 static TSource MaxBy(System::Linq::IQueryable<TSource> ^ source, System::Linq::Expressions::Expression<Func<TSource, TKey> ^> ^ keySelector, System::Collections::Generic::IComparer<TSource> ^ comparer);
[System.Obsolete("The Queryable MinBy and MaxBy taking an IComparer<TSource> are obsolete. Use the new ones that take an IComparer<TKey>.", DiagnosticId="SYSLIB0061", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
[System.Runtime.CompilerServices.OverloadResolutionPriority(-1)]
public static TSource? MaxBy<TSource,TKey>(this System.Linq.IQueryable<TSource> source, System.Linq.Expressions.Expression<Func<TSource,TKey>> keySelector, System.Collections.Generic.IComparer<TSource>? comparer);
public static TSource? MaxBy<TSource,TKey>(this System.Linq.IQueryable<TSource> source, System.Linq.Expressions.Expression<Func<TSource,TKey>> keySelector, System.Collections.Generic.IComparer<TSource>? comparer);
[System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Enumerating collections as IQueryable can require creating new generic types or methods, which requires creating code at runtime. This may not work when AOT compiling.")]
public static TSource? MaxBy<TSource,TKey>(this System.Linq.IQueryable<TSource> source, System.Linq.Expressions.Expression<Func<TSource,TKey>> keySelector, System.Collections.Generic.IComparer<TSource>? comparer);
[<System.Obsolete("The Queryable MinBy and MaxBy taking an IComparer<TSource> are obsolete. Use the new ones that take an IComparer<TKey>.", DiagnosticId="SYSLIB0061", UrlFormat="https://aka.ms/dotnet-warnings/{0}")>]
[<System.Runtime.CompilerServices.OverloadResolutionPriority(-1)>]
static member MaxBy : System.Linq.IQueryable<'Source> * System.Linq.Expressions.Expression<Func<'Source, 'Key>> * System.Collections.Generic.IComparer<'Source> -> 'Source
static member MaxBy : System.Linq.IQueryable<'Source> * System.Linq.Expressions.Expression<Func<'Source, 'Key>> * System.Collections.Generic.IComparer<'Source> -> 'Source
[<System.Diagnostics.CodeAnalysis.RequiresDynamicCode("Enumerating collections as IQueryable can require creating new generic types or methods, which requires creating code at runtime. This may not work when AOT compiling.")>]
static member MaxBy : System.Linq.IQueryable<'Source> * System.Linq.Expressions.Expression<Func<'Source, 'Key>> * System.Collections.Generic.IComparer<'Source> -> 'Source
<Extension()>
Public Function MaxBy(Of TSource, TKey) (source As IQueryable(Of TSource), keySelector As Expression(Of Func(Of TSource, TKey)), comparer As IComparer(Of TSource)) As TSource

Parámetros de tipo

TSource

Tipo de los elementos de source.

TKey

Tipo de clave por el que se van a comparar los elementos.

Parámetros

source
IQueryable<TSource>

Secuencia de valores de para determinar el valor máximo de.

keySelector
Expression<Func<TSource,TKey>>

Función para extraer la clave de cada elemento.

comparer
IComparer<TSource>

que IComparer<T> se va a comparar las claves.

Devoluciones

TSource

Valor con la clave máxima de la secuencia.

Atributos

Excepciones

source es null.

Ninguna clave extraída de source implementa la IComparable interfaz o IComparable<T> .

Se aplica a