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1 | sclass OrError<A> extends Var<A> {
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2 | O error; // usually a Throwable |
3 | |
4 | *() {}
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5 | *(A value) { super(value); }
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6 | *(bool dummy, O *error) { assertNotNull(error); }
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7 | |
8 | bool ok() { ret error == null; }
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9 | O error() { ret error; }
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10 | |
11 | static <B> OrError<B> ok(B a) { ret new OrError(a); }
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12 | static OrError error(O error) { ret new OrError(true, error); }
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13 | |
14 | toString {
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15 | ret ok() |
16 | ? super.toString() |
17 | : str(error); |
18 | } |
19 | } |
Began life as a copy of #1012580
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| Snippet ID: | #1029592 |
| Snippet name: | OrError - v2 of OKOrError |
| Eternal ID of this version: | #1029592/6 |
| Text MD5: | e0feb3a467b5d0b850ab7a7b5c694a1f |
| Transpilation MD5: | 1a538ab9d1a8762b0d166ee07a91a48a |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2021-03-18 20:06:52 |
| Source code size: | 451 bytes / 19 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 286 / 571 |
| Version history: | 5 change(s) |
| Referenced in: | [show references] |