Hdel » History » Version 4
  Per Amundsen, 01/04/2019 09:20 PM 
  
| 1 | 1 | Per Amundsen | _Added in 1.9.0_ | 
|---|---|---|---|
| 2 | |||
| 3 | */hdel [-sw] <name> <item>* | ||
| 4 | |||
| 5 | Deletes an item from a hash table. | ||
| 6 | |||
| 7 | 4 | Per Amundsen | _See also [[/hsave]], [[/hload]], [[/hmake]], [[/hfree]], [[$hget]], [[$hfind]]._ | 
| 8 | |||
| 9 | 1 | Per Amundsen | *Switches* | 
| 10 | |||
| 11 | -s - Displays the result. | ||
| 12 | 3 | Per Amundsen | -w - Indicates item is a [[Scripting_Wildcards|wildcard]]. | 
| 13 | 1 | Per Amundsen | |
| 14 | *Parameters* | ||
| 15 | |||
| 16 | <name> - The hashtable to delete from. | ||
| 17 | <item> - The hashtable item to delete. | ||
| 18 | |||
| 19 | *Example* | ||
| 20 | |||
| 21 | <pre> | ||
| 22 | alias example { | ||
| 23 | 2 | Per Amundsen | ; Create a hash table | 
| 24 | 1 | Per Amundsen | /hadd -m example academic a | 
| 25 | 2 | Per Amundsen | |
| 26 | ; Add some items to the hash table.. | ||
| 27 | 1 | Per Amundsen | /hadd example academy a | 
| 28 | /hadd example accelerate a | ||
| 29 | /hadd example accelerator a | ||
| 30 | /hadd example accept a | ||
| 31 | /hadd example access a | ||
| 32 | /hadd example accident a | ||
| 33 | /hadd example because b | ||
| 34 | |||
| 35 | 2 | Per Amundsen | ; Print number of items. | 
| 36 | //echo -a $hget(example, 0).item | ||
| 37 | 1 | Per Amundsen | |
| 38 | 2 | Per Amundsen | ; Remove everything matching wildcard 'a*'. | 
| 39 | 1 | Per Amundsen | /hdel -w example a* | 
| 40 | |||
| 41 | 2 | Per Amundsen | ; Print number of items. | 
| 42 | //echo -a $hget(example, 0).item | ||
| 43 | 1 | Per Amundsen | |
| 44 | 2 | Per Amundsen | ; Free table. | 
| 45 | 1 | Per Amundsen | /hfree example | 
| 46 | } | ||
| 47 | </pre> |