Empty string: Difference between revisions
Content added Content deleted
No edit summary |
Walterpachl (talk | contribs) (→{{header|PL/I}}: add (necessary) declaration) |
||
Line 684: | Line 684: | ||
=={{header|PL/I}}== |
=={{header|PL/I}}== |
||
<lang PL/I> |
<lang PL/I>Dcl s Char(10) Varying; |
||
s = ''; /* assign an empty string to a variable. */ |
s = ''; /* assign an empty string to a variable. */ |
||
if length(s) = 0 then ... /* To test whether a string is empty */ |
if length(s) = 0 then ... /* To test whether a string is empty */ |