// Contains() for an Int64 is merely seeing if the passed value is
// within the range, assuming the value is an int64.
func (it *Int64) Contains(tsv graph.Value) bool {
graph.ContainsLogIn(it, tsv)
it.runstats.Contains += 1
var v int64
if tsv.IsNode() {
v = int64(tsv.(Int64Node))
} else {
v = int64(tsv.(Int64Quad))
}
if it.min <= v && v <= it.max {
it.result = v
return graph.ContainsLogOut(it, it.toValue(v), true)
}
return graph.ContainsLogOut(it, it.toValue(v), false)
}
func (it *Iterator) Contains(v graph.Value) bool {
graph.ContainsLogIn(it, v)
if v == nil {
return graph.ContainsLogOut(it, v, false)
} else if it.nodes != v.IsNode() {
return graph.ContainsLogOut(it, v, false)
}
var vi int64
if it.nodes {
vi = int64(v.(iterator.Int64Node))
} else {
vi = int64(v.(iterator.Int64Quad))
}
if _, ok := it.tree.Get(vi); ok {
it.result = vi
return graph.ContainsLogOut(it, v, true)
}
return graph.ContainsLogOut(it, v, false)
}