Reputation: 85
As I've been learning about a few different languages, I've seen that java is the only one with a "char" datatype. For example, charAt() for javascript returns a string whereas in java the method returns a character. Is there a reason for a "character" datatype and why don't other languages use them?
Upvotes: 0
Views: 498
Reputation: 1717
Char holds the single character but String can be single character or it contains multiple characters. char consume lesser memory compared to String, beacuse String is a class and char is a primitive data type.
Upvotes: 0
Reputation: 2064
I would like to say and ask myself
for char a='a';
& String a="a";
How much memory does a char variable takes ?
and
How much memory does a string literal or string object takes ?
If you figure this out , Then this answers your question
Upvotes: 0
Reputation: 121998
Most of the time, if you are using a single character value, you will use the primitive char type.
For example:
char ch = 'a';
Upvotes: 1