listGetOrCreate [1022705]

15
LINES

< > BotCompany Repo | #1022705 // listGetOrCreate

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

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

static <A> A listGetOrCreate(L<A> l, int i, Class<? extends A> c) {
  ret listGetOrCreate(l, i, -> nuInstance(c));
}

static <A> A listGetOrCreate(L<A> l, int i, IF0<A> f) {
  if (l == null) null;
  A a = get(l, i);
  if (a == null)
    listSet(l, i, a = f!);
  ret a;
}

static <A> A nuLike listGetOrCreate(Class<? extends A> c, L<A> l, int i) {
  ret listGetOrCreate(l, i, c);
}

Author comment

Began life as a copy of #1021808

download show line numbers debug dex old transpilations

Travelled to 7 computer(s): bhatertpkbcr, cfunsshuasjs, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tvejysmllsmz, vouqrxazstgt

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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:	309 / 409
Version history:	4 change(s)
Referenced in:	[show references]

1	static <A> A listGetOrCreate(L<A> l, int i, Class<? extends A> c) {
2	ret listGetOrCreate(l, i, -> nuInstance(c));
3	}
4
5	static <A> A listGetOrCreate(L<A> l, int i, IF0<A> f) {
6	if (l == null) null;
7	A a = get(l, i);
8	if (a == null)
9	listSet(l, i, a = f!);
10	ret a;
11	}
12
13	static <A> A nuLike listGetOrCreate(Class<? extends A> c, L<A> l, int i) {
14	ret listGetOrCreate(l, i, c);
15	}