Difference between revisions of "Template:LSL Function/negative index/range"

From Second Life Wiki
Jump to navigation Jump to search
Line 1: Line 1:
{{#vardefine:spec|{{#if:{{#var:spec}}|{{#var:spec}}<br/>}}
{{#vardefine:spec|{{#if:{{#var:spec}}|{{#var:spec}}<br/>}}
{{{!}}
<div style="float:left">
{{!}}
{{{!}}{{Prettytable}}
{{{!}}{{Prettytable}}
{{!}}-{{Hl2}}
{{!}}-{{Hl2}}
Line 16: Line 15:
{{!}} -1
{{!}} -1
{{!}}}
{{!}}}
</div>
Mentally first translate any negative indexes into positive indexes
{{{!}}
{{!}}
{{!}}
*If '''{{{1}}}''' <= '''{{{2}}}''' then the range operated on starts at '''{{{1}}}''' and ends at '''{{{2}}}'''. ['''{{{1}}}''', '''{{{2}}}''']
*If '''{{{1}}}''' <= '''{{{2}}}''' then the range operated on starts at '''{{{1}}}''' and ends at '''{{{2}}}'''. ['''{{{1}}}''', '''{{{2}}}''']
*If '''{{{1}}}''' <= '''{{{2}}}''' then the range operated on starts at '''{{{1}}}''' and ends at '''{{{2}}}'''. ['''0''', '''{{{2}}}'''] + ['''{{{1}}}''', '''-1''']
*If '''{{{1}}}''' > '''{{{2}}}''' then the range operated on starts at '''{{{1}}}''' and ends at '''{{{2}}}'''. ['''0''', '''{{{2}}}'''] + ['''{{{1}}}''', '''-1''']
{{!}}}
See {{LSLGC|Negative_Index#Range Functions|negative indexes}} for more information.


See {{LSLGC|Negative_Index#Range Functions|negative indexes}} for more information.
<div style="clear:left"></div>
{{!}}}
}}<noinclude>{{#var:spec}}</noinclude>
}}<noinclude>{{#var:spec}}</noinclude>

Revision as of 18:27, 6 March 2007

Index Positive Negative
First 0 -length
Last length - 1 -1

Mentally first translate any negative indexes into positive indexes

  • If {{{1}}} <= {{{2}}} then the range operated on starts at {{{1}}} and ends at {{{2}}}. [{{{1}}}, {{{2}}}]
  • If {{{1}}} > {{{2}}} then the range operated on starts at {{{1}}} and ends at {{{2}}}. [0, {{{2}}}] + [{{{1}}}, -1]

See negative indexes for more information.