# Wait for Appearance

Waiting for a user interface element to appear on the screen.

<table data-header-hidden><thead><tr><th valign="top"></th><th 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">Type of Wait</td><td valign="top"><p>Select the type of wait:</p><ul><li>Appear - appearance,</li><li>Disappear - disappearance.</li></ul></td></tr><tr><td valign="top">Wait Time</td><td valign="top">[Number] Maximum wait time 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 outside the visible area.</td></tr><tr><td valign="top">Elapsed Time</td><td valign="top">[Number] Time in seconds after which the element appeared on the screen.</td></tr><tr><td valign="top">Process ID</td><td valign="top"><p>[Link] A variable that stores the process identifier. Indicates which application to work 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">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 from 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 from 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>
