What is the use of the 'defined?' method?

  1. Home

Question:What is the use of the 'defined?' method?

1.To find the value of a variable

2.To find the memory allocated to that variable

3.To determine if the variable is defined at the current scope

4.To find whether it is a constant or variable

Posted by R4R Team
  1. What is the use of the 'defined?' method?
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!