SetValue
Sets image for all button field widgets
note
Doesn't work with "textOnly" layout.
Inherited from ApiButtonField.SetValue.
Syntax
expression.SetValue(imageUrl);
expression - A variable that represents an ApiSignatureField class.
Parameters
| Name | Required/Optional | Data type | Default | Description |
|---|---|---|---|---|
| imageUrl | Optional | string | "" | The URL of the image to set for the button (currently only internet URL or Base64 encoded images are supported) |
Returns
boolean
Example
Set an image value for all button field widgets in a PDF.
// Useful for assigning an image to a button field.
// Create an image field and set the image for its widgets.
let doc = Api.GetDocument();
let page = doc.GetPage(0);
let buttonField = Api.CreateImageField([10, 10, 100, 100]);
page.AddObject(buttonField);
buttonField.SetValue("https://static.onlyoffice.com/assets/docs/samples/img/onlyoffice_logo.png");