Empty string: Difference between revisions
Content added Content deleted
No edit summary |
No edit summary |
||
Line 767: | Line 767: | ||
if Len(s) > 0 then Debug.Print "not empty." |
if Len(s) > 0 then Debug.Print "not empty." |
||
</lang> |
</lang> |
||
=={{header|XPL0}}== |
|||
<lang XPL0>code Text=12; |
|||
string 0; \use zero-terminated convention, instead of MSb set |
|||
char S; |
|||
[S:= ""; \assign an empty string |
|||
if S(0) = 0 then Text(0, "empty |
|||
"); |
|||
S:= "Hello"; |
|||
if S(0) # 0 then Text(0, "not empty |
|||
"); |
|||
]</lang> |