The functions with the aid of the previous functions of isBusinessDay and isBrHoliday return the previous or next useful date of an initial date informed in the parameter.
proc fcmp outlib=work.sas_functions.dateFunctions;
/*
===================
* FUNCTION:previousBusinessDay
* AUTHOR: Dutra - dutra@relevants.org
* DESCRIPTION: Returns the previous working day of a
given date
===================
*/
function previousBusinessDay(date);
previousDay = intnx('day',date,-1);
do while (isBusinessDay(previousDay) = 0);
previousDay = intnx('day', previousDay, -1);
end;
return(previousDay);
endsub;
/*
===================
* FUNCTION:nextBusinessDay
* AUTHOR: Dutra - dutra@relevants.org
* DESCRIPTION: Returns the next working day of a given date
===================
*/
function nextBusinessDay(date);
nextDay = intnx('day',date,1);
do while (isBusinessDay(nextDay) = 0);
nextDay = intnx('day', nextDay, 1);
end;
return(nextDay);
endsub;
quit;
options cmplib=work.sas_functions;
Top comments (0)