org.g_node.nix.internal

Class OptionalUtils.OptionalDouble

java.lang.Object

org.bytedeco.javacpp.Pointer

org.g_node.nix.internal.OptionalUtils.OptionalDouble

Enclosing class:

OptionalUtils

@Name(value="boost::optional<double>")
public static class OptionalUtils.OptionalDouble
extends org.bytedeco.javacpp.Pointer

OptionalDouble

Low level boost::optional<double> wrapper

Constructor Summary

Constructors

Constructor and Description
OptionalDouble()

Method Summary

Modifier and Type	Method and Description
double	getDouble() Get double from the optional.
boolean	isPresent() To check if the data is present.

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, capacity, capacity, deallocate, deallocate, deallocateReferences, equals, fill, hashCode, isNull, limit, limit, memchr, memcmp, memcpy, memmove, memset, offsetof, position, position, put, setNull, sizeof, toString, zero

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

OptionalDouble

public OptionalDouble()

Method Detail

getDouble

@Name(value="get")
public double getDouble()

Get double from the optional. Use this only after calling isPresent().

Returns:

double data

isPresent

@Name(value="is_initialized")
 @Cast(value="bool")
public boolean isPresent()

To check if the data is present.

Returns:

True if data is available, False otherwise.