ImmutableQueue<T>.PeekRef Method

Definition

Gets a read-only reference to the element at the front of the queue.

C#
public ref readonly T PeekRef();

Returns

T

Read-only reference to the element at the front of the queue.

Exceptions

The queue is empty.

Applies to

Product Versions
.NET Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8 (package-provided), 8, 9 (package-provided), 9
.NET Framework 4.7 (package-provided), 4.7.1 (package-provided), 4.7.2 (package-provided), 4.8 (package-provided)
.NET Standard 2.0 (package-provided)