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Class EnumerableExtensions

Extension methods for working with enumerable collections.

Inheritance
System.Object
EnumerableExtensions
Namespace: Telerik.DataSource.Extensions
Assembly: Telerik.DataSource.dll

Syntax

public static class EnumerableExtensions : Object

Methods

AsGenericEnumerable(IEnumerable)

Makes a generic enumerable collection from the provided collection

Declaration
public static IEnumerable AsGenericEnumerable(this IEnumerable source)
Parameters
System.Collections.IEnumerable source

Returns
System.Collections.IEnumerable

Each<T>(IEnumerable<T>, Action<T, Int32>)

Invokes an action for each item of the collection

Declaration
public static void Each<T>(this IEnumerable<T> instance, Action<T, int> action)
Parameters
System.Collections.Generic.IEnumerable<T> instance

the collection that will be looped

System.Action<T, System.Int32> action

the action that will be called for each item in the collection

Type Parameters
T

the type of the collection

Each<T>(IEnumerable<T>, Action<T>)

Executes the provided delegate for each item.

Declaration
public static void Each<T>(this IEnumerable<T> instance, Action<T> action)
Parameters
System.Collections.Generic.IEnumerable<T> instance

The instance.

System.Action<T> action

The action to be applied.

Type Parameters
T

IndexOf(IEnumerable, Object)

Returns the index at which an element is met in a collection. Returns -1 if the element is not in the collection.

Declaration
public static int IndexOf(this IEnumerable source, object item)
Parameters
System.Collections.IEnumerable source

System.Object item

Returns
System.Int32

SelectRecursive<TSource>(IEnumerable<TSource>, Func<TSource, IEnumerable<TSource>>)

Declaration
public static IEnumerable<TSource> SelectRecursive<TSource>(this IEnumerable<TSource> source, Func<TSource, IEnumerable<TSource>> recursiveSelector)
Parameters
System.Collections.Generic.IEnumerable<TSource> source

System.Func<TSource, System.Collections.Generic.IEnumerable<TSource>> recursiveSelector

Returns
System.Collections.Generic.IEnumerable<TSource>

Type Parameters
TSource

ToReadOnlyCollection<T>(IEnumerable<T>)

Creates a read only collection from the provided source.

Declaration
public static ReadOnlyCollection<T> ToReadOnlyCollection<T>(this IEnumerable<T> sequence)
Parameters
System.Collections.Generic.IEnumerable<T> sequence

Returns
System.Collections.ObjectModel.ReadOnlyCollection<T>

Type Parameters
T

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