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| author | Kaz Kylheku <kaz@kylheku.com> | 2016-11-23 20:45:54 -0800 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2016-11-23 20:45:54 -0800 |
| commit | 026acf026747478ed25f20671b43c084dd0cbff8 (patch) | |
| tree | f9cf51f253ce4e572e3a5872d0700ff69bf03a2e /txr.1 | |
| parent | 7394c87e3cc11fdb0b7df884603b183df1c41eda (diff) | |
| download | txr-026acf026747478ed25f20671b43c084dd0cbff8.tar.gz txr-026acf026747478ed25f20671b43c084dd0cbff8.tar.bz2 txr-026acf026747478ed25f20671b43c084dd0cbff8.zip | |
Adding clearhash function.
This is needed for an upcoming bugfix, so why not expose it as
an intrinsic.
* hash.c (clearhash): New function.
(hash_init): clearhash intrinsic registered.
* hash.h (clearhash): Declared.
* txr.1: Documented clearhash.
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 21 |
1 files changed, 21 insertions, 0 deletions
@@ -34998,6 +34998,27 @@ is returned. Otherwise .code nil is returned. +.coNP Function @ clearhash +.synb +.mets (clearhash << hash ) +.syne +.desc +The +.code clearhash +function removes all keys-value pairs from +.metn hash , +causing it to be empty. + +If +.meta hash +is already empty prior to the operation, then +.codn nil , +is returned. + +Otherwise an integer is returned indicating the number of entries +that were purged from +.metn hash . + .coNP Function @ hash-count .synb .mets (hash-count << hash ) |