|
private Slice ( this text, int start ) : ReadOnlySpan |
||
| text | this | |
| start | int | |
| return | ReadOnlySpan |
|
public static ReadOnlySpan<char> Slice(this string text, int start)
{
if (text == null)
ThrowHelper.ThrowArgumentNullException(ExceptionArgument.text);
int textLength = text.Length;
if ((uint)start > (uint)textLength)
ThrowHelper.ThrowArgumentOutOfRangeException(ExceptionArgument.start);
unsafe
{
byte* byteOffset = ((byte*)StringAdjustment) + (uint)(start * sizeof(char));
return new ReadOnlySpan<char>(Unsafe.As<Pinnable<char>>(text), (IntPtr)byteOffset, textLength - start);
}
}
