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Showing content from http://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/util/function/DoubleSupplier.html below:

DoubleSupplier (Java SE 15 & JDK 15)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface DoubleSupplier

Represents a supplier of

-valued results. This is the

-producing primitive specialization of

.

There is no requirement that a distinct result be returned each time the supplier is invoked.

This is a functional interface whose functional method is getAsDouble().

Since:

1.8

See Also:

Supplier

• Method Summary Modifier and Type Method Description double getAsDouble()

  Gets a result.

• Method Details
  • getAsDouble

    double getAsDouble()

    Gets a result.

    Returns:

    a result

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