/usr/share/gnudatalanguage/lib/last_item.pro is in libgnudatalanguage0 0.9.7-2.
This file is owned by root:root, with mode 0o644.
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; Project : SOHO - CDS
;
; Name : LAST_ITEM
;
; Purpose : Returns the last element of the input variable.
;
; Explanation : Returns the last element of whatever the input variable is.
;
; Use : IDL> print,last_item(indgen(10))
; ---> 9
;
; Find the latest archive telemetry file:
; IDL> print,last_item(findfile(concat_dir('$CDS_TM_DATA','tm*')))
;
; Inputs : item - variable/array/structure to extract from
;
; Opt. Inputs : None
;
; Outputs : Function returns last value.
;
; Opt. Outputs: None
;
; Keywords : None
;
; Calls : None
;
; Common : None
;
; Restrictions: None
;
; Side effects: None
;
; Category : Util, numerical
;
; Prev. Hist. : None
;
; Written : C D Pike, RAL, 9-Dec-94
;
; Modified :
;
; Version : Version 1, 9-Dec-94
;-
function last_item, item
on_error, 2
; check input
if n_params() lt 1 then begin
message, 'Use: xlast = last_item(x)'
endif
return,item[n_elements(item)-1]
end
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