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Java-OptionalDouble

14 posts

OptionalDouble empty() method in Java with examples

Last Updated: 01 May 2019

OptionalDouble help us to create an object which may or may not contain a Double value. The empty() method returns an empty OptionalDouble instance. No value is present f...read more

Java - util package

Java-OptionalDouble

OptionalDouble getAsDouble() method in Java with examples

Last Updated: 30 July 2019

OptionalDouble help us to create an object which may or may not contain a double value. The getAsDouble() method returns value If a value is present in OptionalDouble obj...read more

Java - util package

Java-OptionalDouble

OptionalDouble isPresent() method in Java with examples

Last Updated: 01 May 2019

OptionalDouble help us to create an object which may or may not contain a Double value. The isPresent() method help us to get the answer that double value is present in ...read more

Java - util package

Java-OptionalDouble

OptionalDouble orElseThrow() method in Java with examples

Last Updated: 27 December 2022

OptionalDouble help us to create an object which may or may not contain a Double value. The orElseThrow() method help us to get the double value. If double value is not pr...read more

Java - util package

Java-OptionalDouble

OptionalDouble equals() method in Java with examples

Last Updated: 01 May 2019

OptionalDouble help us to create an object which may or may not contain a Double value. The equals(Object obj) method help us to compare this OptionalDouble object with t...read more

Java - util package

Java-OptionalDouble

OptionalDouble hashCode() method in Java with examples

Last Updated: 27 December 2022

The hashCode() method help us to get the hash code of the value, if Double value is present, otherwise 0 (zero) if no Double value is present in OptionalDouble object. Syn...read more

Java - util package

Java-OptionalDouble

OptionalDouble of(double) method in Java with examples

Last Updated: 02 May 2019

The of(double) method help us to get an OptionalDouble object which contains a double value which is passed as a parameter to this method.Syntax:public static OptionalDoub...read more

Java - util package

Java-OptionalDouble

OptionalDouble stream() method in Java with examples

Last Updated: 28 May 2019

The stream() method help us to get double value contain by OptionalDouble as DoubleStream.If a value is present, method returns a sequential DoubleStream containing only t...read more

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Java - util package

Java-OptionalDouble

OptionalDouble toString() method in Java with examples

Last Updated: 28 May 2019

The toString() method help us to get a non-empty string representation of this OptionalDouble.This non-empty string representation is suitable for debugging. The exact pre...read more

Java - util package

Java-OptionalDouble

OptionalDouble orElse(double) method in Java with examples

Last Updated: 12 January 2023

The orElse(double) method helps us to get the value in this OptionalDouble object. If a value is not present in this OptionalDouble, then this method returns the value pas...read more

Java - util package

Java-OptionalDouble

OptionalDouble orElseGet() method in Java with examples

Last Updated: 14 April 2023

The orElseGet(java.util.function.DoubleSupplier) method helps us to get the value in this OptionalDouble object. If a value is not present in this OptionalDouble, then thi...read more

Java - util package

Java-OptionalDouble

OptionalDouble ifPresentOrElse() method in Java with examples

Last Updated: 14 April 2023

The ifPresentOrElse(java.util.function.DoubleConsumer, java.lang.Runnable) method helps us to perform the specified DoubleConsumer action the value of this OptionalDouble ...read more

Java - util package

Java-OptionalDouble

OptionalDouble ifPresent(DoubleConsumer) method in Java with examples

Last Updated: 17 April 2023

The ifPresent(java.util.function.DoubleConsumer) method helps us to perform the specified DoubleConsumer action the value of this OptionalDouble object. If a value is not ...read more

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Java - util package

Java-OptionalDouble

OptionalDouble orElseThrow(Supplier) method in Java with examples

Last Updated: 27 May 2019

The orElseThrow(Supplier) method of OptionalDouble class used to get the value contained by OptionalDouble. If a value is present, this method returns the value, otherwise...read more

article_image

Java - util package

Java-OptionalDouble