Param
The markup Param allows to describe a parameter value of e.g. variable declarations. It can be used optionally if there is not enough space behind the parameter definition in the declaration editor, or to have the complete documentation in the same place.
The Param stands alone and does not need to be included in a Description, Summary or Example. The markup Param allows you to create a table in which the variables and their values are listed.
Example
Normal form:
//!<param name="fFloatVar">Some float var</param>
//!<param name="iCount2">Some count var</param>
PROGRAM MAIN
VAR_OUTPUT
fFloatVar : REAL;
iCount2 :INT;
END_VAR
Abbreviated form:
//!@param fFloatVar Some float var
//!@param iCount2 Some count var
In the documentation it looks like this: