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GetClassType

Returns a type of the ApiUnderlineAnnotation class.

Syntax​

expression.GetClassType();

expression - A variable that represents an ApiUnderlineAnnotation class.

Parameters​

This method doesn't have any parameters.

Returns​

"underlineAnnot"

Example​

Check what type of markup is applied to text in a PDF.

// Useful for finding out what type of annotation mark has been used in a PDF.

// Determine the kind of highlight or underline effect on text in a PDF.

let doc = Api.GetDocument();
let underlineAnnot = Api.CreateUnderlineAnnot([84, 60, 231, 70]);
let page = doc.GetPage(0);
page.AddObject(underlineAnnot);
console.log(`Annot class type is: ${underlineAnnot.GetClassType()}`);