Monday 10 June 2019
java - Difference between "Double" and "double"
Answer
Answer
What is the difference between Double and double?
Answer
Double is an object and double is a primitive data type. See this answer for more details.
The Double class wraps a value of the primitive type double in an
object. An object of type Double contains a single field whose type is
double.
Source: http://docs.oracle.com/javase/7/docs/api/java/lang/Double.html
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