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1 | static boolean isEmpty(Collection c) {
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2 | ret c == null || c.isEmpty(); |
3 | } |
4 | |
5 | sbool isEmpty(File f) {
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6 | ret f == null || f.length() == 0; |
7 | } |
8 | |
9 | static boolean isEmpty(CharSequence s) {
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10 | ret s == null || s.length() == 0; |
11 | } |
12 | |
13 | static bool isEmpty(O[] a) { ret a == null || a.length == 0; }
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14 | static bool isEmpty(byte[] a) { ret a == null || a.length == 0; }
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15 | |
16 | static boolean isEmpty(Map map) {
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17 | ret map == null || map.isEmpty(); |
18 | } |
19 | |
20 | ifclass DoubleRange |
21 | sbool isEmpty(DoubleRange r) { ret r == null || r.isEmpty(); }
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22 | endif |
23 | |
24 | ifclass AppendableChain |
25 | sbool isEmpty(AppendableChain c) { ret c == null; }
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26 | endif |
27 | |
28 | 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: | 1062 / 7070 |
| Version history: | 7 change(s) |
| Referenced in: | [show references] |