Page History

...

1. In the Advanced Properties section, click [Add parameter]:
   
   
   
   
   
   
2. Define the name of the parameter and give it a default value. For example:
   
   
   
   
   
   The default value is the value that is used by the head layout itself and any layout variant that does not overrule this value. For each layout variant, you can define a custom value for the layout parameter. Although the Histone template does not refer to a layout parameter, you can still define a value for it in each variant. You refer to the layout parameter in the Histone template using the syntax:
   
   {- layout parameter identifier -}
   
   Note that the syntax {- x -} for parameters differs from the {{x}} declaration that is used elsewhere in Histone templates. The following shows a layout parameter referred to in a Histone template:
   
   
   
   
   
3. Add all the parameters that are needed.
4. Click [Save].
   
   

...