%if %required_parameter_is_null(parameter=data_in) %then %return; %if %required_parameter_is_null(parameter=lines_per_page) %then %return; %if %integer_value_received ...

Just as SAS code can benefit from being written with efficiency in mind, so can macro code. By saving time, CPU cycles, and effort, efficient macros make sense. Use Macros Wisely An application that ...

Local macro variables are defined within an individual macro. Each macro you invoke creates its own local symbol table. Local macro variables exist only as long as a particular macro executes; when ...

If you create a nested macro inside a macro, and have that macro be ran in a Queue, you will end up having each condition and action inside that nested macro be duplicated, for each time that the ...