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

Revision as of 23:55, 4 September 2011

Format: {{LSL Function/negative index|boolean|p1|p2|p3}}
Exclude p1, p2, or p3 if not used.

#var

value

header_footnote

spec

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

Positive indexes count from the beginning, the first item being indexed as 0, the last as (length - 1).

Negative indexes count from the far end, the first item being indexed as -length, the last as -1.

caveats

If {{{2}}} is out of bounds the script continues to execute without an error message.

notes

constants_nb

also_articles

•	Test
•	Negative Index

footer

@@ Line 49: / Line 49: @@
 {{#vardefine:header_footnote|{{#var:header_footnote}}{{PBR}}
-{{#switch:{{#var:ni_c}}
+{{#vardefineecho:ni_ps|{{#switch:{{#var:ni_c}}
    |0=This function
    |1='''{{LSL Param|{{{2}}}}}'''
    |2='''{{LSL Param|{{{2}}}}}''' & '''{{LSL Param|{{{3}}}}}'''
    |3='''{{LSL Param|{{{2}}}}}''', '''{{LSL Param|{{{3}}}}}''' & '''{{LSL Param|{{{4}}}}}'''
-  }} {{#if:{{#var:t}}| support{{#ifexpr:{{#var:ni_c}}>1||s}}| ''do{{#ifexpr:{{#var:ni_c}}>1||es}} not'' support }} {{LSLGC|Negative_Index{{#var:lang}}|negative indexes}}.{{PBR}}
+  }}}} {{#if:{{#var:t}}| support{{#ifexpr:{{#var:ni_c}}>1||s}}| ''do{{#ifexpr:{{#var:ni_c}}>1||es}} not'' support }} {{LSLGC|Negative_Index{{#var:lang}}|negative indexes}}. {{#if:{{#var:t}}|{{#ifexpr:{{#var:ni_c}}>1|'''{{LSL Param|{{{2}}}}}''' & '''{{LSL Param|{{{3}}}}}''' can also form an [[#exclusion range|exclusion range]].}}}} {{PBR}}
 }}