跳到主要内容

IsChecked

Returns the state of the current checkbox (checked or not).

Syntax​

expression.IsChecked();

expression - A variable that represents a ApiCheckBoxForm class.

Parameters​

This method doesn't have any parameters.

Returns​

boolean

Example​

This example shows how to get the state of the checkbox.

let doc = Api.GetDocument();
let checkBoxForm = Api.CreateCheckBoxForm({"key": "Marital status", "tip": "Specify your marital status", "required": true, "placeholder": "Marital status", "radio": true});
let paragraph = doc.GetElement(0);
paragraph.AddElement(checkBoxForm);
paragraph.AddText(" Married");
paragraph.AddLineBreak();
checkBoxForm = Api.CreateCheckBoxForm({"key": "Marital status", "tip": "Specify your marital status", "required": true, "placeholder": "Marital status", "radio": true});
paragraph.AddElement(checkBoxForm);
paragraph.AddText(" Single");
checkBoxForm.SetChecked(true);
let checked = checkBoxForm.IsChecked();
paragraph = Api.CreateParagraph();
paragraph.AddText("The second radio button from this document is checked: " + checked);
doc.Push(paragraph);