Tortuga.Anchor Namespace
Tortuga.Anchor.Collections Namespace
Tortuga.Anchor.ComponentModel Namespace
Tortuga.Anchor.DataAnnotations Namespace
Tortuga.Anchor.Dynamic Namespace
Tortuga.Anchor.Eventing Namespace
Tortuga.Anchor.Metadata Namespace
Tortuga.Anchor.Modeling Namespace
Tortuga.Anchor.Modeling.Internals Namespace

CollectionUtilities..::..AsReadOnlyList<(Of <(<'T>)>)> Method

Casts an IList<T> into a IReadOnlyList<T>. If the cast fails, the list is wrapped in a ReadOnlyCollection<T>.

Namespace:  Tortuga.Anchor
Assembly:  Tortuga.Anchor (in Tortuga.Anchor.dll)

Syntax

[NotNullIfNotNullAttribute]
public static Nullable<IReadOnlyList<T>> AsReadOnlyList<T>(
	this Nullable<IEnumerable<T>> source
)

<NotNullIfNotNullAttribute> _
<ExtensionAttribute> _
Public Shared Function AsReadOnlyList(Of T) ( _
	source As Nullable(Of IEnumerable(Of T)) _
) As Nullable(Of IReadOnlyList(Of T))

Type Parameters

T

Parameters

source
Type: Nullable<(Of <(<'IEnumerable<(Of <(<'T>)>)>>)>)>
The source. If the source is null, the result will be null.

Return Value

IReadOnlyList<T>.

Remarks

This is meant to be used for legacy codebases that predate IReadOnlyList<T>.

See Also

CollectionUtilities Class
Tortuga.Anchor Namespace