Joseph
Joseph

Reputation: 271

I need to get number of array's elements?

For example this array has 5 element.

int saffet[] = {0,2,4,6,8};

And this has 2

int saffet[] = {0,2};

How can i get such as above? (question is maybe simple because I'm learning java new)

Upvotes: 0

Views: 80

Answers (1)

Jon Skeet
Jon Skeet

Reputation: 1499760

Yup, it's easy :)

int length = saffet.length;

Note that it's recommended that you keep the type information together when declaring a variable (or parameter, return type etc) - while your declaration is correct, this is preferred:

int[] saffet = { 0, 2, 4, 6, 8 };

See chapter 10 of the Java Language Specification for more details on arrays.

Upvotes: 3

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