Difference between revisions of "Template:Save"
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Kevin Wang (talk | contribs) (Created page with "{{#vardefine:save_i|1}}{{#while:|{{{{{#var:save_i}}|}}}|{{#vardefine:prev_{{{ {{#var:save_i}} }}}|{{#var:{{{ {{#var:save_i}} }}}}}}}{{#vardefine:save_i|{{#expr:{{#var:save_i}}...") |
Kevin Wang (talk | contribs) m |
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| Line 16: | Line 16: | ||
{{Save|x|y|z}} | {{Save|x|y|z}} | ||
{{#vardefine:x|1a}}{{#vardefine:y|2a}}{{#vardefine:z|red}} | {{#vardefine:x|1a}}{{#vardefine:y|2a}}{{#vardefine:z|red}} | ||
| − | {{#var: | + | {{#var:x}}, {{#var:y}}, {{#var:z}} |
| + | {{Load|x|y|z}} | ||
| + | {{#var:x}}, {{#var:y}}, {{#var:z}} | ||
</pre> | </pre> | ||
| | | | ||
| Line 22: | Line 24: | ||
{{Save|x|y|z}} | {{Save|x|y|z}} | ||
{{#vardefine:x|1a}}{{#vardefine:y|2a}}{{#vardefine:z|red}} | {{#vardefine:x|1a}}{{#vardefine:y|2a}}{{#vardefine:z|red}} | ||
| − | {{#var: | + | {{#var:x}}, {{#var:y}}, {{#var:z}} |
| + | {{Load|x|y|z}} | ||
| + | {{#var:x}}, {{#var:y}}, {{#var:z}} | ||
|} | |} | ||
</noinclude> | </noinclude> | ||
Latest revision as of 12:49, 28 July 2022
Given a list of variable names {x1, x2, x3, ...}, preserve the value of those variables in a new set of variables {prev_x1, prev_x2, prev_x3}.
Use this template to prevent a template from affecting the variables of a page it is transcluded in.
Who knows what will happen if you nest this.
Pair with Template:Load.
Example:
| Input | Output |
|---|---|
{{#vardefine:x|1}}{{#vardefine:y|2}}{{#vardefine:z|blue}}
{{Save|x|y|z}}
{{#vardefine:x|1a}}{{#vardefine:y|2a}}{{#vardefine:z|red}}
{{#var:x}}, {{#var:y}}, {{#var:z}}
{{Load|x|y|z}}
{{#var:x}}, {{#var:y}}, {{#var:z}}
|
1a, 2a, red
|