| リビジョン | 259d40bbf576c863ae2ba592cae74c34e37b0b69 (tree) |
|---|---|
| 日時 | 2023-02-27 05:32:52 |
| 作者 | rdnielsen |
| コミッター | rdnielsen |
Added documentation for the IS_TRUE conditional test.
doc/source/metacommands.rst (diff)| @@ -2773,6 +2773,11 @@ | ||
| 2773 | 2773 | literal, but additionally recognizes the single-character values of |
| 2774 | 2774 | "T", "F", "Y", and "N". |
| 2775 | 2775 | |
| 2776 | +The IS_TRUE test should also be used where the use of a single | |
| 2777 | +undefined substitution variable as the entire Boolean expression | |
| 2778 | +causes a problem for the logical expression parser. Alternatively, | |
| 2779 | +initialize the substitution variable before it is used. | |
| 2780 | + | |
| 2776 | 2781 | |
| 2777 | 2782 | .. index:: ! IS_ZERO test |
| 2778 | 2783 |
Fork