Template:IsIPAddress/doc

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< Template:IsIPAddress
Revision as of 10:55, 19 July 2013 by imported>Mr. Stradivarius (add {{lua}} template and remove Category:Lua-based templates, as it is added by the template as well - see Wikipedia talk:Lua#Lua talk template)
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Returns 4 if the address is IPv4, 6 if IPv6, and a blank when not an IP address.

Usage

The blank can be distinguished in constructs like: {{#if:{{IsIPAddress|127.0.0.1}}|<!--yes-->|<!--no-->}}

See also