/**
@file
@brief Testing mf_existvar macro
SAS Macros
@li mf_existvar.sas
@li mp_assert.sas
**/
%mp_assert(
iftrue=(%mf_existvar(sashelp.class,age)=1),
desc=Checking existing var exists,
outds=work.test_results
)
%mp_assert(
iftrue=(%mf_existvar(sashelp.class,isjustanumber)=0),
desc=Checking non existing var does not exist,
outds=work.test_results
)