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< > BotCompany Repo | #1004349 // nfilter - count objects in collection that match a predicate

JavaX fragment (include) [tags: use-pretranspiled]

Libraryless. Click here for Pure Java version (1748L/11K).

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static <A> int nfilter(Iterable<A> c, IF1<A, Bool> pred) {
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  ret nfilter(pred, c);
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}
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static <A> int nfilter(IF1<A, Bool> pred, Iterable<A> c) {
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  int n = 0;
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  if (c != null) for (A o : c)
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    if (pred.get(o))
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      ++n;
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  ret n;
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}
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static int nfilter(Iterable c, O pred) {
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  int n = 0;
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  if (c != null) for (O o : c)
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    if (isTrue(callF(pred, o)))
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      ++n;
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  ret n;
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}
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static int nfilter(O pred, Iterable c) {
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  ret nfilter(c, pred);
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}

Author comment

Began life as a copy of #1003524

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Snippet ID: #1004349
Snippet name: nfilter - count objects in collection that match a predicate
Eternal ID of this version: #1004349/5
Text MD5: b42fee7ad9490d3ff27836c3d162b64c
Transpilation MD5: 386ed1eea0ed398b584334bcbd3c4786
Author: stefan
Category: javax
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2019-08-13 09:25:29
Source code size: 463 bytes / 23 lines
Pitched / IR pitched: No / No
Views / Downloads: 652 / 639
Version history: 4 change(s)
Referenced in: [show references]