Template:Ifnumber: Difference between revisions
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(Created page with "<includeonly>{{#ifeq: {{lc:{{{1|}}}}} | e | {{{3|0}}} | {{#iferror:{{#expr:{{{1|}}}*0}}|{{{3|0}}}|{{{2|1}}}}} }}</includeonly><noinclude> Category:Help templates </noinclude>") |
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<includeonly>{{#ifeq: {{lc:{{{1|}}}}} | e | {{{3|0}}} | {{#iferror:{{#expr:{{{1|}}}*0}}|{{{3|0}}}|{{{2|1}}}}} }}</includeonly><noinclude> | <includeonly>{{#ifeq: {{lc:{{{1|}}}}} | e | {{{3|0}}} | {{#iferror:{{#expr:{{{1|}}}*0}}|{{{3|0}}}|{{{2|1}}}}} }}</includeonly><noinclude> | ||
=== Usage === | |||
Returns 1 if the value is numeric and 0 otherwise. | |||
==Examples== | |||
<table class="wikitable"> | |||
<tr><th>code</th><th>result</th></tr> | |||
{{template example row|1}} | |||
{{template example row|one}} | |||
{{template example row|<nowiki />}} | |||
{{template example row|e<>pi}} | |||
{{template example row|1|a number|not a number}} | |||
{{template example row|one|a number|not a number}} | |||
{{template example row|1000|a number|not a number}} | |||
{{template example row|10.00|a number|not a number}} | |||
{{template example row|1,000|a number|not a number}} | |||
{{template example row|1,000.50|a number|not a number}} | |||
{{template example row|99 balloons|a number|not a number}} | |||
{{template example row|99.9999e10|a number|not a number}} | |||
{{template example row|−123|a number|not a number}} | |||
{{template example row|(456)|a number|not a number}} | |||
{{template example row|e|a number|not a number}} | |||
<tr><td><code> | |||
<nowiki>{{Ifnumber|{{val|123|5}}|number|value "{{val|123|5}}" not numeric}}</nowiki> </code></td><td> {{Ifnumber|{{val|123|5}}|number|value "{{val|123|5}}" not numeric}}</td> | |||
</tr> | |||
</table> | |||
==Notes== | |||
This template will not recognize formatted numbers, which is by design since formatted numbers will break expression parsers. To remove the formatting from a number, you can wrap the number first in <nowiki>{{formatnum:</nowiki> ''number'' <nowiki>|R}}</nowiki>. | |||
<table class="wikitable"> | |||
<tr><th>code</th><th>result</th></tr> | |||
<tr><td><nowiki>{{</nowiki>{{BASEPAGENAME}}<nowiki>|1,000.50|a number|not a number}}</nowiki></td><td>{{ {{BASEPAGENAME}}|1,000.50|a number|not a number}}</td></tr> | |||
<tr><td><nowiki>{{</nowiki>{{BASEPAGENAME}}<nowiki>|{{formatnum:1,000.50|R}}|a number|not a number}}</nowiki></td><td>{{ {{BASEPAGENAME}}|{{formatnum:1,000.50|R}}|a number|not a number}}</td></tr> | |||
</table> | |||
== See also == | |||
* {{tl|isnumeric}} | |||
[[Category:Help templates]] | [[Category:Help templates]] | ||
</noinclude> | </noinclude> | ||
Revision as of 17:48, 15 December 2023
Usage
Returns 1 if the value is numeric and 0 otherwise.
Examples
Template:Template example row Template:Template example row Template:Template example row Template:Template example row Template:Template example row Template:Template example row Template:Template example row Template:Template example row Template:Template example row Template:Template example row Template:Template example row Template:Template example row Template:Template example row Template:Template example row Template:Template example row
| code | result |
|---|---|
{{Ifnumber|{{val|123|5}}|number|value "{{val|123|5}}" not numeric}} | value "Template:Val" not numeric |
Notes
This template will not recognize formatted numbers, which is by design since formatted numbers will break expression parsers. To remove the formatting from a number, you can wrap the number first in {{formatnum: number |R}}.
| code | result |
|---|---|
| {{Ifnumber|1,000.50|a number|not a number}} | not a number |
| {{Ifnumber|{{formatnum:1,000.50|R}}|a number|not a number}} | a number |
See also
- {{isnumeric}}