A common condition that all programs should do is to check if string are empty or not.
Take the below statements:
(1)
if Length(Str)=0 then
// do something
(2)
if Str='' then
// do something
A common condition that all programs should do is to check if string are empty or not.
Take the below statements:
(1)
if Length(Str)=0 then
// do something
(2)
if Str='' then
// do something