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< > BotCompany Repo | #1022705 // listGetOrCreate

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

Libraryless. Click here for Pure Java version (3839L/22K).

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static <A> A listGetOrCreate(L<A> l, int i, Class<? extends A> c) {
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  ret listGetOrCreate(l, i, -> nuInstance(c));
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}
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static <A> A listGetOrCreate(L<A> l, int i, IF0<A> f) {
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  if (l == null) null;
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  A a = get(l, i);
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  if (a == null)
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    listSet(l, i, a = f!);
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  ret a;
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}
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static <A> A nuLike listGetOrCreate(Class<? extends A> c, L<A> l, int i) {
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  ret listGetOrCreate(l, i, c);
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}

Author comment

Began life as a copy of #1021808

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Snippet ID: #1022705
Snippet name: listGetOrCreate
Eternal ID of this version: #1022705/5
Text MD5: f78abdbcae61ace9a416d2a92d717ac6
Transpilation MD5: c9003c886d121c1b5f06c6b5e1983577
Author: stefan
Category: javax
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2021-10-15 20:54:46
Source code size: 394 bytes / 15 lines
Pitched / IR pitched: No / No
Views / Downloads: 246 / 326
Version history: 4 change(s)
Referenced in: [show references]