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static boolean isEmpty(Collection c) { ret c == null || c.isEmpty(); } sbool isEmpty(File f) { ret f == null || f.length() == 0; } static boolean isEmpty(CharSequence s) { ret s == null || s.length() == 0; } static bool isEmpty(O[] a) { ret a == null || a.length == 0; } static bool isEmpty(byte[] a) { ret a == null || a.length == 0; } static boolean isEmpty(Map map) { ret map == null || map.isEmpty(); } ifclass DoubleRange sbool isEmpty(DoubleRange r) { ret r == null || r.isEmpty(); } endif ifclass AppendableChain sbool isEmpty(AppendableChain c) { ret c == null; } endif sbool isEmpty(IntSize l) { ret l == null || l.size() == 0; }
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Snippet ID: | #1002022 |
Snippet name: | isEmpty - check strings or collections for emptiness |
Eternal ID of this version: | #1002022/8 |
Text MD5: | 6d8d0e990fc9ccf6b28e480026909d2f |
Transpilation MD5: | 24ac405838cbb4de6831bca98bf300b7 |
Author: | stefan |
Category: | javax |
Type: | JavaX fragment (include) |
Public (visible to everyone): | Yes |
Archived (hidden from active list): | No |
Created/modified: | 2022-12-11 20:34:01 |
Source code size: | 680 bytes / 28 lines |
Pitched / IR pitched: | No / No |
Views / Downloads: | 1063 / 7071 |
Version history: | 7 change(s) |
Referenced in: | #1002108 - empty - extended synonym of isEmpty #1002427 - Accellerating 629 (SPIKE) #1006654 - Standard functions list 2 (LIVE, continuation of #761) #3000382 - Answer for ferdie (>> t = 1, f = 0) |