Class CollectionExtensions

Holds extension methods for System.Collections.Generic.ICollection<>.

Inheritance

System.Object

CollectionExtensions

Namespace: Telerik.Windows.Controls

Assembly: Telerik.Windows.Controls.ScheduleView.dll

Syntax

public static class CollectionExtensions : Object

Methods

AddRange(IList, IEnumerable)

Adds the elements from the specified collection - items to the end of the target list.

Declaration

public static void AddRange(this IList list, IEnumerable items)

Parameters

System.Collections.IList list The list that will be extended.

System.Collections.IEnumerable items The items that will be added.

Exceptions

System.ArgumentNullException items is null.

AddRange(ItemCollection, IEnumerable)

Adds the elements from the specified collection - items to the end of the target list.

Declaration

public static void AddRange(this ItemCollection list, IEnumerable items)

Parameters

System.Windows.Controls.ItemCollection list The list that will be extended.

System.Collections.IEnumerable items The items that will be added.

Exceptions

System.ArgumentNullException items is null.

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

Adds the elements from the specified collection - items to the end of the target collection.

Declaration

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

Parameters

System.Collections.Generic.ICollection<T> collection The collection that will be extended.

System.Collections.Generic.IEnumerable<T> items The items that will be added.

Type Parameters

T

Exceptions

System.ArgumentNullException items is null.

Append<T>(IEnumerable<T>, T)

Appends an element to a sequence.

Declaration

public static IEnumerable<T> Append<T>(this IEnumerable<T> source, T other)

Parameters

System.Collections.Generic.IEnumerable<T> source A sequence to return elements from.

T other An element to be included in the sequence.

Returns

System.Collections.Generic.IEnumerable<T> An System.Collections.Generic.IEnumerable(T) that contains the elements from the input sequences and appends it with the other element.

Type Parameters

T The type of the elements.

Append<T>(IEnumerable<T>, IEnumerable<T>)

Appends elements from two sequences.

Declaration

public static IEnumerable<T> Append<T>(this IEnumerable<T> source, IEnumerable<T> other)

Parameters

System.Collections.Generic.IEnumerable<T> source The first sequence.

System.Collections.Generic.IEnumerable<T> other The second sequence.

Returns

System.Collections.Generic.IEnumerable<T> An System.Collections.Generic.IEnumerable(T) that contains the elements from both input sequences.

Type Parameters

T The type of the elements.

RemoveAll(IList, Predicate<Object>)

Removes all elements from a list that match the condition defined by the specified predicate.

Declaration

public static int RemoveAll(this IList list, Predicate<object> match)

Parameters

System.Collections.IList list The list, which elements will be removed.

System.Predicate<System.Object> match The predicate delegate that defines the condition for the removed elements.

Returns

System.Int32 Number of the removed elements.

RemoveAll<T>(ICollection<T>, Predicate<T>)

Removes all elements from a collection that match the condition defined by the specified predicate.

Declaration

public static int RemoveAll<T>(this ICollection<T> collection, Predicate<T> match)

Parameters

System.Collections.Generic.ICollection<T> collection The collection, which elements will be removed.

System.Predicate<T> match The predicate delegate that defines the condition for the removed elements.

Returns

System.Int32 Number of removed elements.

Type Parameters

T Elements type.

RemoveAll<T>(IList<T>)

Removes all elements from the given collection.

Declaration

public static void RemoveAll<T>(this IList<T> collection)

Parameters

System.Collections.Generic.IList<T> collection The collection, which will be emptied.

Type Parameters

T Elements type.

TakeAfter<T>(IEnumerable<T>, Func<T, Boolean>)

Bypasses elements from a sequence as long as a specified condition is true and then returns the remaining elements.

Declaration

public static IEnumerable<T> TakeAfter<T>(this IEnumerable<T> target, Func<T, bool> predicate)

Parameters

System.Collections.Generic.IEnumerable<T> target A sequence to return elements from.

System.Func<T, System.Boolean> predicate A function to test each element for a condition.

Returns

System.Collections.Generic.IEnumerable<T> An System.Collections.Generic.IEnumerable(T) that contains the elements from the input sequence that occur after the element at which the test no longer passes.

Type Parameters

T The type of the elements.

TakeBefore<T>(IEnumerable<T>, Func<T, Boolean>)

Bypasses elements from a sequence until the specified condition becomes true.

Declaration

public static IEnumerable<T> TakeBefore<T>(this IEnumerable<T> target, Func<T, bool> predicate)

Parameters

System.Collections.Generic.IEnumerable<T> target A sequence to return elements from.

System.Func<T, System.Boolean> predicate A function to test each element for a condition.

Returns

System.Collections.Generic.IEnumerable<T> An System.Collections.Generic.IEnumerable(T) that contains the elements from the input sequence that occur before the element at which the test no longer passes.

Type Parameters

T The type of the elements.

TakeBetween<T>(IEnumerable<T>, T, T)

Returns elements from a sequence as long as they are between the two items.

Declaration

public static IEnumerable<T> TakeBetween<T>(this IEnumerable<T> target, T item1, T item2)

Parameters

System.Collections.Generic.IEnumerable<T> target A sequence to return elements from.

T item1 The first item.

T item2 The second item.

Returns

System.Collections.Generic.IEnumerable<T> An System.Collections.Generic.IEnumerable(T) that contains the elements between the two items including.

Type Parameters

T The type of the elements.

TakeBetween<T>(IEnumerable<T>, Func<T, Boolean>, Func<T, Boolean>)

Bypasses elements from a sequence as long as the first condition is false. Returns elements from the remaining elements as long the second condition is false.

Declaration

public static IEnumerable<T> TakeBetween<T>(this IEnumerable<T> target, Func<T, bool> predicate1, Func<T, bool> predicate2)

Parameters

System.Collections.Generic.IEnumerable<T> target A sequence to return elements from.

System.Func<T, System.Boolean> predicate1 A function to test each element for a condition.

System.Func<T, System.Boolean> predicate2 A function to test each element for a condition.

Returns

System.Collections.Generic.IEnumerable<T> An System.Collections.Generic.IEnumerable(T) that contains the elements from the input sequence that are between the elements that pass the test specified by the predicates.

Type Parameters

T The type of the elements.

TakeFrom<T>(IEnumerable<T>, T)

Bypasses elements from a sequence as long as the element is not equal to the items in the sequence.

Declaration

public static IEnumerable<T> TakeFrom<T>(this IEnumerable<T> target, T item)

Parameters

System.Collections.Generic.IEnumerable<T> target A sequence to return elements from.

T item An item to test each element.

Returns

System.Collections.Generic.IEnumerable<T> An System.Collections.Generic.IEnumerable(T) that contains the elements from the input sequence starting from the specified item including.

Type Parameters

T The type of the elements.

TakeFrom<T>(IEnumerable<T>, Func<T, Boolean>)

Bypasses elements from a sequence as long as a specified condition is false and then returns the element that satisfies the condition and the elements after.

Declaration

public static IEnumerable<T> TakeFrom<T>(this IEnumerable<T> target, Func<T, bool> predicate)

Parameters

System.Collections.Generic.IEnumerable<T> target A sequence to return elements from.

System.Func<T, System.Boolean> predicate A function to test each element for a condition.

Returns

System.Collections.Generic.IEnumerable<T> An System.Collections.Generic.IEnumerable(T) that contains the elements from the input sequence starting at the last element in the linear series that does not pass the test specified by predicate.

Type Parameters

T The type of the elements.

TakeTo<T>(IEnumerable<T>, T)

Returns elements from a sequence as long as the sequence elements differs from the item.

Declaration

public static IEnumerable<T> TakeTo<T>(this IEnumerable<T> target, T item)

Parameters

System.Collections.Generic.IEnumerable<T> target A sequence to return elements from.

T item An item to test each element.

Returns

System.Collections.Generic.IEnumerable<T> An System.Collections.Generic.IEnumerable(T) that contains the elements from the input sequence that occur before the specified item including.

Type Parameters

T The type of the elements.

TakeTo<T>(IEnumerable<T>, Func<T, Boolean>)

Returns elements from a sequence as long as a specified condition is false. This method also returns the first element that satisfies the condition.

Declaration

public static IEnumerable<T> TakeTo<T>(this IEnumerable<T> target, Func<T, bool> predicate)

Parameters

System.Collections.Generic.IEnumerable<T> target A sequence to return elements from.

System.Func<T, System.Boolean> predicate A function to test each element for a condition.

Returns

System.Collections.Generic.IEnumerable<T> An System.Collections.Generic.IEnumerable(T) that contains the elements from the input sequence that occur before the element at which the test no longer passes.

Type Parameters

T The type of the elements.

ToEnumerable<T>(T)

Converts the element to enumerable sequence.

Declaration

public static IEnumerable<T> ToEnumerable<T>(this T item)

Parameters

T item The element to convert to an enumerable sequence.

Returns

System.Collections.Generic.IEnumerable<T> The enumerable sequence containing the elements.

Type Parameters

T The type of the source.