clear

Description

A function to clear the canvas and allow users to redraw the signature.

Input / Parameter

NameDescriptionInput TypeDefaultOptionsRequired

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

  1. Drag a signature and button component into the canvas and open the Action tab. Label the button "Clear".

  2. 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.

  3. Save and preview the app. Sign on the signature component canvas, then click the 'Clear' button to clear the canvas.

Result

  1. The canvas of the signature component specified in the component parameter will be cleared.

See also:

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