public slice <T> AppendAll(slice <T> items)
{
// TODO: naive implementation (based on AppendByte sample in
// https://blog.golang.org/go-slices-usage-and-internals), optimize
var len = this.Length;
var n = Length + items.Length;
var s = this;
if (n > this.Capacity) // if necessary, reallocate
{
// allocate double what's needed, for future growth (+1 in case n == 0)
s = slice <T> .Make((n + 1) * 2);
this.CopyTo(s);
}
s = s.Slice(0, n);
items.CopyTo(s.Slice(len, n));
return(s);
}
public int CopyFrom(slice <T> src)
{
return(src.CopyTo(this));
}