is_exist

is_exist(); - check for an element in the DOM model (available from version 4.6.41)

After the function returns the result of their work in the script (the return value type is boolean):

true – executed successfully

false to find this element failed (e.g. no items that meet the specified criteria or not this frame)

PHP example:

  interface->".basename(__FILE__)." ";

//1
echo "1.Let's go to the polygon:";
echo $browser->navigate("http://wordstat.yandex.ru")."
";

//2
echo "2.Is there a zero-numbered button:";
echo $button->get_by_number(0)->is_exist()."
";

//3
echo "3.Does test-region:";
if(!$div->get_by_name("test-region")->is_exist())
echo "does not exist 
";

//end
echo "
 
";

//Quit
$app->quit();
?>

Python example:

# Additional paths
import sys
sys.path.insert(0, '../../../Templates PY/')

xhe_host = "127.0.0.1:7010"
from xweb_human_emulator import *

# Start
echo("
  interface.xxxxxxxxx  ")

# 1
echo("1.Let's go to the polygon:")
echo(browser.navigate("http://www.humanemulator.net/poligon/button.html"), "
")

# 2
echo("2.Is there a zero-numbered button:")
echo(button.get_by_number(0) .is_exist(), "
")

# 3
echo("3.Non-existent button:")
if not div.get_by_number(100500) .is_exist():
echo("does not exist 
")

# end
echo("
 
")

# Quit
app.quit()

C# example:

#region using

using System;
using System.Diagnostics;
using System.Collections.Generic;
using System.Linq;
using System.IO;
using System.Text;
using System.Threading;

using XHE;
using XHE.XHE_DOM;
using XHE.XHE_System;
using XHE.XHE_Window;
using XHE.XHE_Web;

#endregion

 class Program: XHEScript
 {
static void Main(string [] args)
{
//init XHE
server = "127.0.0.1:7010";
InitXHE();

//Start
echo("
  interface.is_exist  ");

//1 step
echo("1.Let's go to the polygon:");
echo(browser.navigate("http://www.wordstat.yandex.ru") + "
");

//step 2
echo("2.Is there a zero-numbered button:");
echo(button.get_by_number(0) .is_exist() + "
");

//step 3
echo("3.Does test-region:" exist);
if(!div.get_by_name("test-region").is_exist())
echo("does not exist 
");

//end
echo("
 
");

app.quit();
}
}

Java Script example:

//IE + Chrom

//connect the object to control the emulator, if not already connected
xhe_host = "127.0.0.1:7010";
echo = require("../../../Templates JS/xweb_human_emulator.js");

//Start
echo("
  interface.is_exist  ");

//1 step
echo("1.Let's go to the polygon:");
echo(browser.navigate("http://www.wordstat.yandex.ru") + "
");

//step 2
echo("2.Is there a zero-numbered button:");
echo(button.get_by_number(0) .is_exist() + "
");

//step 3
echo("3.Does test-region:" exist);
if(!div.get_by_name("test-region").is_exist())
echo("does not exist 
");

//end
echo("
 
");

//Quit
app.quit();