• Post Reply Bookmark Topic Watch Topic
  • New Topic
programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums
this forum made possible by our volunteer staff, including ...
Marshals:
  • Campbell Ritchie
  • Tim Cooke
  • paul wheaton
  • Liutauras Vilda
  • Ron McLeod
Sheriffs:
  • Jeanne Boyarsky
  • Devaka Cooray
  • Paul Clapham
Saloon Keepers:
  • Scott Selikoff
  • Tim Holloway
  • Piet Souris
  • Mikalai Zaikin
  • Frits Walraven
Bartenders:
  • Stephan van Hulst
  • Carey Brown

Doubt in vector

 
Greenhorn
Posts: 14
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
1. What is the difference between capacity and size in vector?

2. why the vector class has methods capacity() and size() separately & what is the use of them?


Please reply me...


Thanks
Arulraj
 
Bartender
Posts: 10336
Hibernate Eclipse IDE Java
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Have you had a look at the JavaDocs?
 
Ranch Hand
Posts: 234
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
You are aware that Vector is an "old" class that normally should not be used anymore in new code?
In most cases, when you need a vector-style class, a List (ArrayList) is a better option. An obvious exception is of course when you have old code that still uses a Vector.

Bart.
 
Sometimes you feel like a nut. Sometimes you feel like a tiny ad.
Smokeless wood heat with a rocket mass heater
https://woodheat.net
reply
    Bookmark Topic Watch Topic
  • New Topic