IsMultiline

检查当前文本字段是否为多行。

语法

expression.IsMultiline();

expression - 表示 ApiTextForm 类的变量。

参数

此方法没有任何参数。

返回值

boolean

示例

此示例检查文本字段是否为多行。

// How to know whether the first text form from this document is multiline.

// Get the boolean that represents the multiline property of the text form.

let doc = Api.GetDocument();
let textForm = Api.CreateTextForm({"key": "Personal information", "tip": "Enter your first name", "required": true, "placeholder": "First name", "comb": true, "maxCharacters": 10, "cellWidth": 3, "multiLine": false, "autoFit": false});
let paragraph = doc.GetElement(0);
paragraph.AddElement(textForm);
let multiline = textForm.IsMultiline();
paragraph = Api.CreateParagraph();
paragraph.AddText("The first text form from this document is multiline: " + multiline);
doc.Push(paragraph);