# Check Element Existence

Checks for the presence of a specified user interface element on the screen. If the element is found, the script execution will continue through the "Yes" exit; otherwise, it will continue through the "No" exit.

<table data-header-hidden><thead><tr><th width="223" valign="top"></th><th width="351" valign="top"></th></tr></thead><tbody><tr><td valign="top">Selector</td><td valign="top">[Selector] Identifier of the user interface element.</td></tr><tr><td valign="top">Process ID</td><td valign="top"><p>[Link] Variable that stores the process ID. Indicates which application needs to be worked with.</p><p>If the specified application is minimized or its window is covered by other windows, it will be brought to the foreground.</p><p>When working with browsers, the process ID additionally specifies the particular browser tab that the block should work with.</p><p>If the property is left empty, or if the process ID variable was not previously assigned at the moment of launching the application or opening the browser, the application and browser tab will be determined from the content of the corresponding selector line. The process ID can be obtained, for example, using the Launch Application or Get Process blocks.</p></td></tr><tr><td valign="top">Timeout</td><td valign="top">[Number] Maximum timeout in seconds.</td></tr><tr><td valign="top">Auto-scrolling</td><td valign="top">If selected, the list will automatically scroll to the element that is out of the visible area.</td></tr><tr><td valign="top">Result</td><td valign="top">[Boolean] Result of the element check. If the element is found, the value will be $true; otherwise, $false.</td></tr><tr><td valign="top">Error Handling Level</td><td valign="top"><p>Select the error handling level. Possible values:</p><ul><li>"Default" - by default;</li><li>"Ignore" - errors are ignored;</li><li>"Handle" - errors are handled.</li></ul><p>If "Default" is selected, the value of the "Start" block of this diagram will be used.</p></td></tr><tr><td valign="top">Exit Direction</td><td valign="top"><p>Select the exit direction from the block in case of an error. Possible values:</p><ul><li>"Default" - by default;</li><li>"Right" - to the right;</li><li>"Bottom" - down.</li></ul><p>This property allows you to define the exit direction in case of errors for blocks that do not contain the "If Error" connector (for example, the "Condition" block). If "Default" is selected, the value of the "Start" block of this diagram will be used.</p></td></tr><tr><td valign="top">Message Level</td><td valign="top"><p>Select the message level that the blocks will output during operation. Possible values:</p><ul><li>"Default" - by default;</li><li>"Release" - output is disabled;</li><li>"Debug" - outputs main information;</li><li>"Detailed" - outputs detailed information.</li></ul><p>If "Default" is selected, the value of the "Start" block of this diagram will be used.</p></td></tr><tr><td valign="top">Error Text</td><td valign="top">[Text] Returns detailed information about the error in case of incorrect execution of the block's work.</td></tr></tbody></table>
