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static <A, B> IPred<A> containsKeyPredicate(Map<A, B> map) { ret map == null ? a -> false : a -> map.containsKey(a); }
Began life as a copy of #1034874
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| Snippet ID: | #1034875 |
| Snippet name: | containsKeyPredicate - .containsKey() as a predicate. null map will return always-false predicate |
| Eternal ID of this version: | #1034875/2 |
| Text MD5: | d946b181c824b04b0dada21268b695b1 |
| Transpilation MD5: | 33f10f96eba25644984d4e88af57cece |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2022-03-12 22:42:33 |
| Source code size: | 122 bytes / 3 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 148 / 222 |
| Version history: | 1 change(s) |
| Referenced in: | #1006654 - Standard functions list 2 (LIVE, continuation of #761) |