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< > BotCompany Repo | #1006330 - third - get third element from a list

JavaX fragment (include)

static <A> A third(L<A> l) {
  return _get(l, 2);
}

static <A> A third(Iterable<A> l) {
  if (l == null) null;
  Iterator<A> it = iterator(l);
  repeat 2 {
    if (!it.hasNext()) null;
    it.next();
  }
  ret it.hasNext() ? it.next() : null;
}

ifclass Producer
static <A> A third(Producer<A> p) {
  if (p == null) null;
  repeat 2 {
    if (p.next() == null) null;
  }
  ret p.next();
}
endif

static <A> A third(A[] bla) {
  ret bla == null || bla.length <= 2 ? null : bla[2];
}

ifclass T3
static <A, B, C> C third(T3<A, B, C> t) {
  ret t == null ? null : t.c;
}
endif

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Snippet ID: #1006330
Snippet name: third - get third element from a list
Eternal ID of this version: #1006330/6
Text MD5: 968646c1e365ac398be34bbcce76b550
Author: stefan
Category: javax
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2019-03-31 19:15:54
Source code size: 606 bytes / 33 lines
Pitched / IR pitched: No / No
Views / Downloads: 354 / 376
Version history: 5 change(s)
Referenced in: [show references]

Formerly at http://tinybrain.de/1006330 & http://1006330.tinybrain.de