Class Collection

Provides utility methods to work with collections.

Inheritance

Object

Collection

Namespace: DotNext.Collections.Generic

Assembly: DotNext.dll

Syntax

public static class Collection : object

Methods

AddAll<T>(ICollection<T>, IEnumerable<T>)

Adds multiple items into collection.

Declaration

public static void AddAll<T>(this ICollection<T> collection, IEnumerable<T> items)

Parameters

Type	Name	Description
ICollection<T>	collection	A collection to modify.
IEnumerable<T>	items	An items to add into collection.

Type Parameters

Name	Description
T	Type of collection items.

Convert<I, O>(IReadOnlyCollection<I>, Converter<I, O>)

Returns lazily converted read-only collection.

Declaration

public static ReadOnlyCollectionView<I, O> Convert<I, O>(this IReadOnlyCollection<I> collection, Converter<I, O> converter)

Parameters

Type	Name	Description
IReadOnlyCollection<I>	collection	Read-only collection to convert.
DotNext.Converter<I, O>	converter	A collection item conversion function.

Returns

Type	Description
ReadOnlyCollectionView<I, O>	Lazily converted read-only collection.

Type Parameters

Name	Description
I	Type of items in the source collection.
O	Type of items in the target collection.

Convert<I, O>(IReadOnlyCollection<I>, ValueFunc<I, O>)

Returns lazily converted read-only collection.

Declaration

public static ReadOnlyCollectionView<I, O> Convert<I, O>(this IReadOnlyCollection<I> collection, in ValueFunc<I, O> converter)

Parameters

Type	Name	Description
IReadOnlyCollection<I>	collection	Read-only collection to convert.
ValueFunc<I, O>	converter	A collection item conversion function.

Returns

Type	Description
ReadOnlyCollectionView<I, O>	Lazily converted read-only collection.

Type Parameters

Name	Description
I	Type of items in the source collection.
O	Type of items in the target collection.

ToArray<T>(ICollection<T>)

Converts collection into single-dimensional array.

Declaration

public static T[] ToArray<T>(ICollection<T> collection)

Parameters

Type	Name	Description
ICollection<T>	collection	A collection to convert.

Returns

Type	Description
T[]	Array of collection items.

Type Parameters

Name	Description
T	Type of collection items.

ToArray<T>(IReadOnlyCollection<T>)

Converts read-only collection into single-dimensional array.

Declaration

public static T[] ToArray<T>(IReadOnlyCollection<T> collection)

Parameters

Type	Name	Description
IReadOnlyCollection<T>	collection	A collection to convert.

Returns

Type	Description
T[]	Array of collection items.

Type Parameters

Name	Description
T	Type of collection items.