Class ListExtensions

Namespace

System.Collections.Generic

Assembly

Playnite.SDK.dll

Represents class with various extension methods for IEnumerable lists.

public static class ListExtensions

Inheritance

object

ListExtensions

Inherited Members

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

Methods

AddMissing<T>(IList<T>, IEnumerable<T>)

Adds new items to the list only if they are not already part of the list.

public static bool AddMissing<T>(this IList<T> source, IEnumerable<T> items)

Parameters

source IList<T>

items IEnumerable<T>

Returns

bool

True if an item was added, false if no item was added.

Type Parameters

T

AddMissing<T>(IList<T>, T)

Adds new item to the list only if it's not already part of the list.

public static bool AddMissing<T>(this IList<T> source, T item)

Parameters

source IList<T>

item T

Returns

bool

True if item was added, false if it's already part of the list.

Type Parameters

T

ContainsPartOfString(IEnumerable<string>, string, StringComparison)

Checks if source collection contains part of specified string.

public static bool ContainsPartOfString(this IEnumerable<string> source, string value, StringComparison comparison = StringComparison.InvariantCultureIgnoreCase)

Parameters

source IEnumerable<string>

value string

comparison StringComparison

Returns

bool

ContainsString(IEnumerable<string>, string, StringComparison)

Checks if source collection contains specified string completely.

public static bool ContainsString(this IEnumerable<string> source, string value, StringComparison comparison = StringComparison.InvariantCultureIgnoreCase)

Parameters

source IEnumerable<string>

value string

comparison StringComparison

Returns

bool

ContainsStringPartial(IEnumerable<string>, string, StringComparison)

Checks if part of specified string is part of the collection.

public static bool ContainsStringPartial(this IEnumerable<string> source, string value, StringComparison comparison = StringComparison.InvariantCultureIgnoreCase)

Parameters

source IEnumerable<string>

value string

comparison StringComparison

Returns

bool

Contains<T>(IEnumerable<T>, IEnumerable<T>)

Check if collection contains all items from other collection (in any order).

public static bool Contains<T>(this IEnumerable<T> source, IEnumerable<T> target)

Parameters

source IEnumerable<T>

target IEnumerable<T>

Returns

bool

Type Parameters

T

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

public static void ForEach<T>(this IEnumerable<T> source, Action<T> action)

Parameters

source IEnumerable<T>

action Action<T>

Type Parameters

T

ForEach<T>(ObservableCollection<T>, Action<T>)

public static void ForEach<T>(this ObservableCollection<T> source, Action<T> action)

Parameters

source ObservableCollection<T>

action Action<T>

Type Parameters

T

GetCommonItems<T>(IEnumerable<IEnumerable<T>>)

Gets items contained in all colletions.

public static HashSet<T> GetCommonItems<T>(IEnumerable<IEnumerable<T>> lists)

Parameters

lists IEnumerable<IEnumerable<T>>

Returns

HashSet<T>

Type Parameters

T

GetDistinctItemsP<T>(params IEnumerable<T>[])

Gets items distinct to all collections.

public static HashSet<T> GetDistinctItemsP<T>(params IEnumerable<T>[] lists)

Parameters

lists IEnumerable<T>[]

Returns

HashSet<T>

Type Parameters

T

GetDistinctItems<T>(IEnumerable<IEnumerable<T>>)

Gets items distinct to all collections.

public static HashSet<T> GetDistinctItems<T>(IEnumerable<IEnumerable<T>> lists)

Parameters

lists IEnumerable<IEnumerable<T>>

Returns

HashSet<T>

Type Parameters

T

HasItems<T>(IEnumerable<T>)

Check if collection has any items.

public static bool HasItems<T>(this IEnumerable<T> source)

Parameters

source IEnumerable<T>

Returns

bool

Type Parameters

T

HasItems<T>(IEnumerable<T>, Func<T, bool>)

Check if collection has any items.

public static bool HasItems<T>(this IEnumerable<T> source, Func<T, bool> predicate)

Parameters

source IEnumerable<T>

predicate Func<T, bool>

Returns

bool

Type Parameters

T

HasNonEmptyItems(IEnumerable<string>)

Checks if collection has any non-empty string items.

public static bool HasNonEmptyItems(this IEnumerable<string> source)

Parameters

source IEnumerable<string>

Returns

bool

IntersectsExactlyWith(IEnumerable<string>, IEnumerable<string>, StringComparison)

Checks if source collection contains any items from target one.

public static bool IntersectsExactlyWith(this IEnumerable<string> source, IEnumerable<string> target, StringComparison comparison = StringComparison.InvariantCultureIgnoreCase)

Parameters

source IEnumerable<string>

target IEnumerable<string>

comparison StringComparison

Returns

bool

True if target collection contains items that are also part of source collection.

IntersectsPartiallyWith(IEnumerable<string>, IEnumerable<string>, StringComparison)

Checks if source collection contains any items from target one, even if just partially.

public static bool IntersectsPartiallyWith(this IEnumerable<string> source, IEnumerable<string> target, StringComparison comparison = StringComparison.InvariantCultureIgnoreCase)

Parameters

source IEnumerable<string>

target IEnumerable<string>

comparison StringComparison

Returns

bool

True if target collection contains items that are also part of source collection.

IsListEqualExact<T>(IEnumerable<T>, IEnumerable<T>)

Checks if two collections contain the same items in the same order.

public static bool IsListEqualExact<T>(this IEnumerable<T> source, IEnumerable<T> target)

Parameters

source IEnumerable<T>

target IEnumerable<T>

Returns

bool

Type Parameters

T

IsListEqual<T>(IEnumerable<T>, IEnumerable<T>)

Checks if two collections contain the same items in any order.

public static bool IsListEqual<T>(this IEnumerable<T> source, IEnumerable<T> target)

Parameters

source IEnumerable<T>

target IEnumerable<T>

Returns

bool

Type Parameters

T

IsListEqual<T>(IEnumerable<T>, IEnumerable<T>, IEqualityComparer<T>)

Checks if two collections contain the same items in any order.

public static bool IsListEqual<T>(this IEnumerable<T> source, IEnumerable<T> target, IEqualityComparer<T> comparer)

Parameters

source IEnumerable<T>

target IEnumerable<T>

comparer IEqualityComparer<T>

Returns

bool

Type Parameters

T

Merge<T>(IEnumerable<IEnumerable<T>>)

Merge collections together.

public static List<T> Merge<T>(IEnumerable<IEnumerable<T>> lists)

Parameters

lists IEnumerable<IEnumerable<T>>

Returns

List<T>

Type Parameters

T

Merge<T>(IEnumerable<T>, IEnumerable<T>)

Merge two collections together.

public static List<T> Merge<T>(IEnumerable<T> list1, IEnumerable<T> list2)

Parameters

list1 IEnumerable<T>

list2 IEnumerable<T>

Returns

List<T>

Type Parameters

T

ToHashSet<T>(IEnumerable<T>)

public static HashSet<T> ToHashSet<T>(this IEnumerable<T> source)

Parameters

source IEnumerable<T>

Returns

HashSet<T>

Type Parameters

T

ToObservable<T>(IEnumerable<T>)

Converts collection to ObservableCollection<T> collection.

public static ObservableCollection<T> ToObservable<T>(this IEnumerable<T> source)

Parameters

source IEnumerable<T>

Returns

ObservableCollection<T>

Type Parameters

T