IndexOfAny< T >() [1/3]

static int System.SpanHelpers.IndexOfAny< T > ( ref T searchSpace, int searchSpaceLength, ref T value, int valueLength )

inlinestatic

Type Constraints

T

:

IEquatable<T>

Definition at line 3364 of file SpanHelpers.cs.

                                                                                                                    : IEquatable<T>
    {
        if (valueLength == 0)
        {
            return -1;
        }
        if (typeof(T).IsValueType)
        {
            for (int i = 0; i < searchSpaceLength; i++)
            {
                T other = Unsafe.Add(ref searchSpace, i);
                for (int j = 0; j < valueLength; j++)
                {
                    if (Unsafe.Add(ref value, j).Equals(other))
                    {
                        return i;
                    }
                }
            }
        }
        else
        {
            for (int k = 0; k < searchSpaceLength; k++)
            {
                T val = Unsafe.Add(ref searchSpace, k);
                if (val != null)
                {
                    for (int l = 0; l < valueLength; l++)
                    {
                        if (val.Equals(Unsafe.Add(ref value, l)))
                        {
                            return k;
                        }
                    }
                    continue;
                }
                for (int m = 0; m < valueLength; m++)
                {
                    if (Unsafe.Add(ref value, m) == null)
                    {
                        return k;
                    }
                }
            }
        }
        return -1;
    }

References System.other, and System.value.