Fyrimynd:Require subst/doc

Hetta er ein dokumentatión undirsíða til Fyrimynd:Require subst.
Hon inniheldur kunning um nýtsluna, bólkar og um annað innihald, ið ikki er við í uppruna fyrimynd síðuni.

Usage

Metatemplate that can be wrapped around a template that requires substitution.

{{ {{{|safesubst:}}}require subst
   | ... (normal template code) ...
}}

Líknandi fyrimyndir

List of subst helper templates

{{require subst}}: Prints an error unless substituted.
- {{subst check top}}, {{subst check bottom}}: Same purpose, but used as a pair.
- {{subst only}}: For the doc of the above templates; prints a message asking for it be substituted.
- {{nosubst}}: The reverse of {{subst only}}. For the doc of templates which should not be substituted; prints a message asking for it not to be substituted.
- {{substitution}}: Allows free-fill description of whether the template should be substituted and under what conditions.
{{issubst}}: Returns "yes" if substituted.
{{ifsubst}}: Forks if substituted or not.