Creating implementation for idiom 212 : Check if folder exists

Idiom

# 212 Check if folder exists

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Set the boolean b to true if path exists on the filesystem and is a directory; false otherwise.

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with Ada.Directories;

use Ada.Directories;
B : constant Boolean :=
    Exists (Path) and then Kind (Path) = Directory;

#include <filesystem>

auto b = std::filesystem::is_directory(path);

System.IO;

bool b = Directory.Exists(path);

import 'dart:io';

var b = await Directory(path).exists();

import "os"

info, err := os.Stat(path)
b := !os.IsNotExist(err) && info.IsDir()

import java.io.File;

File f = new File(path);
boolean b = f.exists() && f.isDirectory();

$b = is_dir($path);

uses sysutils;

b := DirectoryExists(path);

use 5.010;

my $b = -e -d $path;

import os

b = os.path.isdir(path)

b = Dir.exist?( path )

use std::path::Path;

let b: bool = Path::new(path).is_dir();