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clear
Description
A function to clear the canvas and allow users to redraw the signature.
Input / Parameter
Name
Description
Input Type
Default
Options
Required
component
The name of the signature component.
Text
-
-
Yes
Output
Note: The signature component will be updated and clear the canvas.
Example
In this example, we will clear the current signature canvas.
Steps
Drag a signature and button component into the canvas and open the Action tab. Label the button "Clear".
Select the press event of the button component and drag the Signature.clear function to the event flow. Select the signature component that should be cleared when this button is clicked.
Save and preview the app. Sign on the signature component canvas, then click the 'Clear' button to clear the canvas.
Result
The canvas of the signature component specified in the component parameter will be cleared.
