CollectionExtensions Class

    Namespace: Stride.Core.Extensions
    Assembly: Stride.Core.dll

    An extension class for various types of collection.

    System.Object → CollectionExtensions
    Derived from CollectionExtensions: 

    public static class CollectionExtensions
    Name Description
    Methods
    GetItemOrNull<T>(IList<T>, Int32)

    Gets the item from a list at a specified index. If index is out of the list, returns null.
    IndexOf<T>(IReadOnlyList<T>, T)

    Determines the index of a specific item in the System.Collections.Generic.IReadOnlyList<T>.
    SwapRemove<T>(IList<T>, T)

    Remove an item by swapping it with the last item and removing it from the last position. This function prevents to shift values from the list on removal but does not maintain order.
    SwapRemoveAt<T>(IList<T>, Int32)

    Remove an item by swapping it with the last item and removing it from the last position. This function prevents to shift values from the list on removal but does not maintain order.
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    Methods

    GetItemOrNull<T>(IList<T>, Int32)

    Gets the item from a list at a specified index. If index is out of the list, returns null.

    public static T GetItemOrNull<T>(this IList<T> list, int index)
    where T : class
    Parameters
    Type Name Description
    System.Collections.Generic.IList<T> list

    The list.
    System.Int32 index

    The index.
    Returns
    Type Description
    T

    The item from a list at a specified index. If index is out of the list, returns null..
    Type Parameters
    Name Description
    T

    Type of the item in the list

    IndexOf<T>(IReadOnlyList<T>, T)

    Determines the index of a specific item in the System.Collections.Generic.IReadOnlyList<T>.

    public static int IndexOf<T>(this IReadOnlyList<T> list, T item)
    Parameters
    Type Name Description
    System.Collections.Generic.IReadOnlyList<T> list

    The list.
    T item

    The object to locate in the System.Collections.Generic.IReadOnlyList<T>.
    Returns
    Type Description
    System.Int32

    The index of item if found in the list; otherwise, -1.
    Type Parameters
    Name Description
    T

    SwapRemove<T>(IList<T>, T)

    Remove an item by swapping it with the last item and removing it from the last position. This function prevents to shift values from the list on removal but does not maintain order.

    public static void SwapRemove<T>(this IList<T> list, T item)
    Parameters
    Type Name Description
    System.Collections.Generic.IList<T> list

    The list.
    T item

    The item to remove.
    Type Parameters
    Name Description
    T

    SwapRemoveAt<T>(IList<T>, Int32)

    Remove an item by swapping it with the last item and removing it from the last position. This function prevents to shift values from the list on removal but does not maintain order.

    public static void SwapRemoveAt<T>(this IList<T> list, int index)
    Parameters
    Type Name Description
    System.Collections.Generic.IList<T> list

    The list.
    System.Int32 index

    Index of the item to remove.
    Type Parameters
    Name Description
    T