Contains< T >()

static bool System.SpanHelpers.Contains< T > ( ref T searchSpace, T value, int length )

inlinestatic

Type Constraints

T

:

IEquatable<T>

Definition at line 2980 of file SpanHelpers.cs.

                                                                                   : IEquatable<T>
    {
        nint num = 0;
        if (default(T) != null || value != null)
        {
            while (length >= 8)
            {
                length -= 8;
                if (!value.Equals(Unsafe.Add(ref searchSpace, num + 0)) && !value.Equals(Unsafe.Add(ref searchSpace, num + 1)) && !value.Equals(Unsafe.Add(ref searchSpace, num + 2)) && !value.Equals(Unsafe.Add(ref searchSpace, num + 3)) && !value.Equals(Unsafe.Add(ref searchSpace, num + 4)) && !value.Equals(Unsafe.Add(ref searchSpace, num + 5)) && !value.Equals(Unsafe.Add(ref searchSpace, num + 6)) && !value.Equals(Unsafe.Add(ref searchSpace, num + 7)))
                {
                    num += 8;
                    continue;
                }
                goto IL_0220;
            }
            if (length >= 4)
            {
                length -= 4;
                if (value.Equals(Unsafe.Add(ref searchSpace, num + 0)) || value.Equals(Unsafe.Add(ref searchSpace, num + 1)) || value.Equals(Unsafe.Add(ref searchSpace, num + 2)) || value.Equals(Unsafe.Add(ref searchSpace, num + 3)))
                {
                    goto IL_0220;
                }
                num += 4;
            }
            while (length > 0)
            {
                length--;
                if (!value.Equals(Unsafe.Add(ref searchSpace, num)))
                {
                    num++;
                    continue;
                }
                goto IL_0220;
            }
        }
        else
        {
            nint num2 = length;
            num = 0;
            while (num < num2)
            {
                if (Unsafe.Add(ref searchSpace, num) != null)
                {
                    num++;
                    continue;
                }
                goto IL_0220;
            }
        }
        return false;
        IL_0220:
        return true;
    }

References System.length, and System.value.