static Set<S> makeEleuSet(final S className) { // It's a "degenerate" set that only supports contains(). ret new AbstractSet<S>() { public Iterator<S> iterator() { ret null; } public int size() { ret -1; } public boolean contains(O o) { ret matchStart("yes", askSelf(format("is * " + a(className), ((S) o)))); } }; }
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Snippet ID: | #1002392 |
Snippet name: | makeEleuSet - makes a set from askSelf question ("is X an Y?") |
Eternal ID of this version: | #1002392/1 |
Text MD5: | d74ecb2e339e2a595068734ff488880a |
Author: | stefan |
Category: | javax |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2016-01-18 21:12:58 |
Source code size: | 357 bytes / 11 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 686 / 898 |
Referenced in: | #1002427 - Accellerating 629 (SPIKE) #1006654 - Standard functions list 2 (LIVE, continuation of #761) #1010953 - ImmutableSortedList - more compact than a TreeSet #3000382 - Answer for ferdie (>> t = 1, f = 0) #3000383 - Answer for funkoverflow (>> t=1, f=0 okay) |