mf_isint.sas File Reference

Returns 1 if the variable contains only digits 0-9, else 0. More...

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Detailed Description

Note that numerics containing any punctuation (including decimals or exponents) will be flagged zero.

If you'd like support for this, then do raise an issue (or even better, a pull request!)

Usage:

%put %mf_isint(1) returns 1;
%put %mf_isint(1.1) returns 0;
%put %mf_isint(%str(1,1)) returns 0;

Parameters

[in]

arg

input value to check

Version

9.2

Definition in file mf_isint.sas.