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1 | static <A> Runnable rWatcher_noRunFirstTime(IF0<A> calc, Runnable r) {
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2 | ret rWatcher_noRunFirstTime(calc, runnableToIVF1(r)); |
3 | } |
4 | |
5 | static <A> Runnable rWatcher_noRunFirstTime(IF0<A> calc, IVF1<A> r) {
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6 | ret new Runnable {
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7 | A value = callF(calc); |
8 | |
9 | run {
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10 | A newValue = callF(calc); |
11 | if (neq(value, newValue)) {
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12 | value = newValue; |
13 | callF(r, value); |
14 | } |
15 | } |
16 | }; |
17 | } |
Began life as a copy of #1024376
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| Snippet ID: | #1027607 |
| Snippet name: | rWatcher_noRunFirstTime - wrap a Runnable & only run it if a value has changed |
| Eternal ID of this version: | #1027607/2 |
| Text MD5: | a4abbf6ee366fa5dc6cab141046038ee |
| Transpilation MD5: | 716f7219dfb3f7c21b7ae64dfcd30655 |
| Author: | stefan |
| Category: | javax |
| Type: | JavaX fragment (include) |
| Public (visible to everyone): | Yes |
| Archived (hidden from active list): | No |
| Created/modified: | 2020-03-25 20:28:31 |
| Source code size: | 416 bytes / 17 lines |
| Pitched / IR pitched: | No / No |
| Views / Downloads: | 135 / 202 |
| Version history: | 1 change(s) |
| Referenced in: | [show references] |