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Per Amundsen, 02/12/2021 06:43 AM
Added in 1.9.0
$hget(name|N)
Returns name of a hash table if it exists, or returns the name of the Nth hash table.
See also /hsave, /hload, /hmake, /hfree, /hdel, $hfind.
Parameters
name|N - Name of the hashtable or If N = 0, number of hashtables, otherwise the Nth hashtable name.
Properties
.size - Returns the size of the hashtable as specified in /hmake.
Example
; Create a hashtable. /hmake Example ; Print number of hashtables. //echo -ag $hget(0) ; Print name and size of the first hashtable. //echo -ag $hget(1) - $hget(1).size
$hget(name|N, item|N, [&binvar])
Returns the data associated with an item in the specified hash table.
Parameters
name|N - Name of the hashtable or the Nth hashtable name.
item|N - Name of the item or if N = 0 number of items, otherwise the Nth item.
[&binvar] - Assigns the contents of the item to a &binvar. (optional)
Properties
.data - Returns the item value.
.item - Returns the item name.
.unset - Returns number of seconds before the item is automatically removed (if set).
.hash - TODO
.state - TODO
Example
; Create a hashtable /hmake Example ; Add a item to the hashtable /hadd Example ExampleItem ExampleValue ; Print number of items in the hastable. //echo -ag $hget(Example, 0) ; Print information about the first item in the hashtable. //echo -ag Name is $hget(Example, 1).item Value is $hget(Example, 1).data Unset at $hget(Example, 1).unset
Updated by Per Amundsen almost 4 years ago · 7 revisions