public ByteStringContext.ExternalScope GetSlice(ByteStringContext context, ref TableValueReader value,
out Slice slice)
{
int totalSize;
var ptr = value.Read(StartIndex, out totalSize);
#if DEBUG
if (totalSize < 0)
{
throw new ArgumentOutOfRangeException(nameof(totalSize), "Size cannot be negative");
}
#endif
for (var i = 1; i < Count; i++)
{
int size;
value.Read(i + StartIndex, out size);
#if DEBUG
if (size < 0)
{
throw new ArgumentOutOfRangeException(nameof(size), "Size cannot be negative");
}
#endif
totalSize += size;
}
#if DEBUG
if (totalSize < 0 || totalSize > value.Size)
{
throw new ArgumentOutOfRangeException(nameof(value), "Reading a slice that is longer than the value");
}
if (totalSize > ushort.MaxValue)
{
throw new ArgumentOutOfRangeException(nameof(totalSize),
"Reading a slice that too big to be a slice");
}
#endif
return(Slice.External(context, ptr, (ushort)totalSize, out slice));
}
