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Variable shadowing

Kaushal Shah
Greenhorn

Joined: Jul 20, 2004
Posts: 4
"A variable declared within the for-loop can not shadow a local variable of the enclosing method."

Could anyone give me an exaplanation and an example for this one?

Cheers,
Kosh!
Barry Gaunt
Ranch Hand

Joined: Aug 03, 2002
Posts: 7729
Compiling:



results in two errors: a is already defined in aMethod() and b is already defined in aMethod().
It's explained in Section 14.4.2 of the JLS
[ July 30, 2004: Message edited by: Barry Gaunt ]

Ask a Meaningful Question and HowToAskQuestionsOnJavaRanch
Getting someone to think and try something out is much more useful than just telling them the answer.
 
It is sorta covered in the JavaRanch Style Guide.
 
subject: Variable shadowing
 
It's not a secret anymore!