CollectionExtensions.IsNullOrEmpty Method

Whether the collection object is null or an empty collection. This element is introduced in Windows PowerShell 5.0.

Namespace: Microsoft.OneGet.Utility.Extensions
Assembly: Microsoft.OneGet.Utility (in Microsoft.OneGet.Utility.dll)

Usage

'Usage
Dim collection As IEnumerable(Of T)
Dim returnValue As Boolean

returnValue = CollectionExtensions.IsNullOrEmpty(collection)

'Declaration
<ExtensionAttribute> _
Public Shared Function IsNullOrEmpty(Of T) ( _
    collection As IEnumerable(Of T) _
) As Boolean

[ExtensionAttribute] 
public static bool IsNullOrEmpty<T> (
    IEnumerable<T> collection
)

[ExtensionAttribute] 
public:
generic<typename T>
static bool IsNullOrEmpty (
    IEnumerable<T>^ collection
)

Returns true if the specified collection is null or empty; otherwise false.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.