# Mouse Scroll

Scrolling the mouse by a specified amount.

<table data-header-hidden><thead><tr><th width="229" valign="top"></th><th width="317" valign="top"></th></tr></thead><tbody><tr><td valign="top">Selector</td><td valign="top">[Selector] The identifier of the user interface element. If the selector is empty, the click will be performed using the specified offsets from the current cursor position.</td></tr><tr><td valign="top">Scroll Type</td><td valign="top"><p>Selection of the scroll type.</p><p>Possible values:</p><ul><li>Vertical - vertical;</li><li>Horizontal - horizontal.</li></ul></td></tr><tr><td valign="top">Delta</td><td valign="top"><p>[Number] The delta to scroll by. The value indicates the number of clicks of the mouse wheel:</p><ul><li>positive value - wheel movement away from the user (scrolling up),</li><li>negative - towards the user (scrolling down).</li></ul><p>For horizontal scrolling:</p><ul><li>positive value - scrolling right;</li><li>negative value - scrolling left.</li></ul></td></tr><tr><td valign="top">Process ID</td><td valign="top"><p>[Link] A variable that stores the process ID. 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 indicates the specific 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 time of launching the application or opening the browser, the application and browser tab will be determined from the content of the corresponding selector line.</p><p>The process ID can be obtained, for example, using the Launch Application or Get Process blocks.</p></td></tr><tr><td valign="top">Delay Before</td><td valign="top">[Number] Delay in seconds before executing the block.</td></tr><tr><td valign="top">Delay After</td><td valign="top">[Number] Delay in seconds after executing the block.</td></tr><tr><td valign="top">Wait Selector</td><td valign="top">[Selector] The identifier of the user interface element. If the selector is empty, the block will not wait for the appearance of this element.</td></tr><tr><td valign="top">Wait Selector Wait Type</td><td valign="top"><p>Selection of the wait type:</p><ul><li>Appear - appearance,</li><li>Disappear - disappearance.</li></ul></td></tr><tr><td valign="top">Delay Before Checking Wait Selector</td><td valign="top">[Number] Delay before checking the wait selector.</td></tr><tr><td valign="top">Wait Time for Wait Selector</td><td valign="top">[Number] The maximum wait time for the element specified in the wait selector in seconds.</td></tr><tr><td valign="top">Number of Attempts for Wait Selector</td><td valign="top">[Number] The number of attempts for the wait selector. If the wait selector is not found, the block will click on the main selector.</td></tr><tr><td valign="top">Error Handling Level</td><td valign="top"><p>Selection of the error handling level. Possible values:</p><ul><li>"Default" - 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">Message Level</td><td valign="top"><p>Selection of the message level that the blocks will output during operation. Possible values:</p><ul><li>"Default" - default;</li><li>"Release" - output disabled;</li><li>"Debug" - main information output;</li><li>"Detailed" - detailed information output.</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.</td></tr></tbody></table>