[fpc-pascal] String comparison

[Damien Gerard]

Just another question :)
What is the most efficient way to check if a string is empty or not ?

if s = '' then ...
of this one
if Length(s) <> 0 then ...


--
Damien Gerard
milipili at shikami.org

People who used magic without knowing what they were doing usually  
came to a sticky end. All over the entire room, sometimes.
     -- (Terry Pratchett, Moving Pictures)