Currently there may be errors shown on top of a page, because of a missing Wiki update (PHP version and extension DPL3).
Navigation
Topics Help • Register • News • History • How to • Sequences statistics • Template prototypes

Template:Isnum

From Prime-Wiki
Revision as of 09:28, 6 September 2020 by Karbon (talk | contribs) (new)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

Template: Isnum

Purpose

Determines if the given value is a number and returns the value if true, blank otherwise.

Calling

{{Isnum|variable}}

Examples

{{Isnum|3}} → 3
{{Isnum|3x}} →