tempSetField [1016243]

< > BotCompany Repo | #1016243 // tempSetField

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

static AutoCloseable tempSetField(O o, S field, O value) {
  fO oldValue = get(o, field);
  set(o, field, value);
  ret () -> set(o, field, oldValue);
}

static <A> AutoCloseable tempSetField(ISetAndGet<A> gs, A value) {
  if (gs == null) null; // convenient null propagation as always in JavaX!
  A oldValue = gs!;
  gs.set(value);
  ret () -> gs.set(oldValue);
}

static <A> AutoCloseable tempSetField(A value, ISetAndGet<A> gs) {
  ret tempSetField(gs, value);
}

Author comment

Began life as a copy of #1012933

Travelled to 14 computer(s): aoiabmzegqzx, bhatertpkbcr, cbybwowwnfue, cfunsshuasjs, gwrvuhgaqvyk, irmadwmeruwu, ishqpsrjomds, lpdgvwnxivlt, mqqgnosmbjvj, pyentgdyhuwx, pzhvpgtvlbxg, tslmcundralx, tvejysmllsmz, vouqrxazstgt

Snippet ID:

#1016243

Snippet name:

tempSetField

Eternal ID of this version:

#1016243/4

Text MD5:

1edc4a4d914a9d8a316bc247c21b371d

Transpilation MD5:

4622b6edd9324ef345a2002d1fea8360

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2021-06-22 07:50:05

Source code size:

480 bytes / 16 lines

Pitched / IR pitched:

No / No

Views / Downloads:

471 / 584

Version history:

3 change(s)

Referenced in:

[show references]

1	static AutoCloseable tempSetField(O o, S field, O value) {
2	fO oldValue = get(o, field);
3	set(o, field, value);
4	ret () -> set(o, field, oldValue);
5	}
6
7	static <A> AutoCloseable tempSetField(ISetAndGet<A> gs, A value) {
8	if (gs == null) null; // convenient null propagation as always in JavaX!
9	A oldValue = gs!;
10	gs.set(value);
11	ret () -> gs.set(oldValue);
12	}
13
14	static <A> AutoCloseable tempSetField(A value, ISetAndGet<A> gs) {
15	ret tempSetField(gs, value);
16	}