
You are missing trading opportunities:
- Free trading apps
- Over 8,000 signals for copying
- Economic news for exploring financial markets
Registration
Log in
You agree to website policy and terms of use
If you do not have an account, please register
It's a common practice, very useful in many terms. For instance, allows to write things like calling a function only if parameter has value and so on..
Regarding the && logic, this on C++ people call Logic Short-Circuiting where the Bollean AND will not evaluate the second member when the first evalueted to false...
;)