Optional
keyThe key of the new template parameter. This is automatically trimmed of leading and trailing whitespace.
If omitted, a numeric key is internally assigned.
The value of the new template parameter.
If the parameter has a name (i.e., key
is set), its value will be trimmed of
leading and trailing whitespace.
See https://en.wikipedia.org/wiki/Help:Template#Whitespace_handling.
Object that is used to initialize template parameters in TemplateStatic.constructor.