PrimaryJabColors

using System;
using System.Runtime.InteropServices;

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct JabColorF
{
    public float J;
    public float a;
    public float b;
}

[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
public struct PrimaryJabColors
{
    public JabColorF red;
    public JabColorF yellow;
    public JabColorF green;
    public JabColorF cyan;
    public JabColorF blue;
    public JabColorF magenta;
    public JabColorF black;
    public JabColorF white;
}

Imports System.Runtime.InteropServices

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure JabColorF
    Public J As Single
    Public a As Single
    Public b As Single
End Structure

<StructLayout(LayoutKind.Sequential, CharSet:=CharSet.Unicode)>
Public Structure PrimaryJabColors
    Public red As JabColorF
    Public yellow As JabColorF
    Public green As JabColorF
    Public cyan As JabColorF
    Public blue As JabColorF
    Public magenta As JabColorF
    Public black As JabColorF
    Public white As JabColorF
End Structure

import ctypes
from ctypes import wintypes

class JabColorF(ctypes.Structure):
    _fields_ = [
        ("J", ctypes.c_float),
        ("a", ctypes.c_float),
        ("b", ctypes.c_float),
    ]

class PrimaryJabColors(ctypes.Structure):
    _fields_ = [
        ("red", JabColorF),
        ("yellow", JabColorF),
        ("green", JabColorF),
        ("cyan", JabColorF),
        ("blue", JabColorF),
        ("magenta", JabColorF),
        ("black", JabColorF),
        ("white", JabColorF),
    ]

#[repr(C)]
pub struct JabColorF {
    pub J: f32,
    pub a: f32,
    pub b: f32,
}

#[repr(C)]
pub struct PrimaryJabColors {
    pub red: JabColorF,
    pub yellow: JabColorF,
    pub green: JabColorF,
    pub cyan: JabColorF,
    pub blue: JabColorF,
    pub magenta: JabColorF,
    pub black: JabColorF,
    pub white: JabColorF,
}

import "golang.org/x/sys/windows"

type JabColorF struct {
	J float32
	a float32
	b float32
}

type PrimaryJabColors struct {
	red JabColorF
	yellow JabColorF
	green JabColorF
	cyan JabColorF
	blue JabColorF
	magenta JabColorF
	black JabColorF
	white JabColorF
}

type
  JabColorF = record
    J: Single;
    a: Single;
    b: Single;
  end;

  PrimaryJabColors = record
    red: JabColorF;
    yellow: JabColorF;
    green: JabColorF;
    cyan: JabColorF;
    blue: JabColorF;
    magenta: JabColorF;
    black: JabColorF;
    white: JabColorF;
  end;

const JabColorF = extern struct {
    J: f32,
    a: f32,
    b: f32,
};

const PrimaryJabColors = extern struct {
    red: JabColorF,
    yellow: JabColorF,
    green: JabColorF,
    cyan: JabColorF,
    blue: JabColorF,
    magenta: JabColorF,
    black: JabColorF,
    white: JabColorF,
};

type
  JabColorF {.bycopy.} = object
    J: float32
    a: float32
    b: float32

  PrimaryJabColors {.bycopy.} = object
    red: JabColorF
    yellow: JabColorF
    green: JabColorF
    cyan: JabColorF
    blue: JabColorF
    magenta: JabColorF
    black: JabColorF
    white: JabColorF

struct JabColorF
{
    float J;
    float a;
    float b;
}

struct PrimaryJabColors
{
    JabColorF red;
    JabColorF yellow;
    JabColorF green;
    JabColorF cyan;
    JabColorF blue;
    JabColorF magenta;
    JabColorF black;
    JabColorF white;
}