跳到主要内容

IsRequired

Checks if field is required

Syntax

expression.IsRequired();

expression - A variable that represents a ApiBaseField class.

Parameters

This method doesn't have any parameters.

Returns

boolean

Example

This example gets field required and display's it.

let doc = Api.GetDocument();
let page = doc.GetPage(0);
let textField = Api.CreateTextField([10, 10, 160, 30]);
page.AddObject(textField);

textField.SetValue('Required: ' + textField.IsRequired());