Template:Params/doc

Params is used to pass the parameters of the template called to another template. It returns a bar | separated list of the parameters. So far it will only return up to any 20.

If {{Params|{{{1}}}}|}|}|}} is called from inside a template call

, then it will return

Param_1|Param_2|Param_3|Param_4.

Concatenating calls to Params can be used return more parameters.

{{Params|}|}|}}|{{Params|{{{6}}}}|}}

will return

Param_2|Param_3|Param_4|Param_6|Param_5