LastIndexOf< T >() [2/4]

static int System.MemoryExtensions.LastIndexOf< T > ( this ReadOnlySpan< T > span, T value )

inlinestatic

Type Constraints

T

:

IEquatable<T>

Definition at line 652 of file MemoryExtensions.cs.

                                                                                 : IEquatable<T>
    {
        if (RuntimeHelpers.IsBitwiseEquatable<T>())
        {
            if (Unsafe.SizeOf<T>() == 1)
            {
                return SpanHelpers.LastIndexOf(ref Unsafe.As<T, byte>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, byte>(ref value), span.Length);
            }
            if (Unsafe.SizeOf<T>() == 2)
            {
                return SpanHelpers.LastIndexOf(ref Unsafe.As<T, char>(ref MemoryMarshal.GetReference(span)), Unsafe.As<T, char>(ref value), span.Length);
            }
        }
        return SpanHelpers.LastIndexOf(ref MemoryMarshal.GetReference(span), value, span.Length);
    }

References System.SpanHelpers.LastIndexOf(), and System.value.