java.lang.Long doubleValue()

Description

The doubleValue() java method returns the value of this Long as a double after a widening primitive conversion.

Notes:

  • This method is specified by doubleValue in class Number.

Method Syntax

public double doubleValue()

Method Argument

Data Type Parameter Description
N/A N/A N/A

Method Returns

The doubleValue() method of Long class returns the numeric value represented by this object after conversion to type double.

Compatibility

Requires Java 1.0 and up

Java Long doubleValue() Example

Below is a simple java example on the usage of doubleValue() method of Long class.

Sample Output

Below is the sample output when you run the above example.

Java Long doubleValue() example output

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