Ctor() [9/9]

unsafe string System.String.Ctor ( sbyte * value, int startIndex, int length, Encoding enc )

inlineprivate

Definition at line 1078 of file String.cs.

    {
        if (enc == null)
        {
            return new string(value, startIndex, length);
        }
        if (length < 0)
        {
            throw new ArgumentOutOfRangeException("length", SR.ArgumentOutOfRange_NeedNonNegNum);
        }
        if (startIndex < 0)
        {
            throw new ArgumentOutOfRangeException("startIndex", SR.ArgumentOutOfRange_StartIndex);
        }
        if (value == null)
        {
            if (length == 0)
            {
                return Empty;
            }
            throw new ArgumentNullException("value");
        }
        byte* ptr = (byte*)(value + startIndex);
        if (ptr < value)
        {
            throw new ArgumentOutOfRangeException("startIndex", SR.ArgumentOutOfRange_PartialWCHAR);
        }
        return enc.GetString(new ReadOnlySpan<byte>(ptr, length));
    }

References System.SR.ArgumentOutOfRange_NeedNonNegNum, System.SR.ArgumentOutOfRange_PartialWCHAR, System.SR.ArgumentOutOfRange_StartIndex, System.String.Empty, System.length, System.startIndex, and System.value.