SetDashPattern
Sets annotation dash pattern. 💡 The border style property must be set to "dashed".
Inherited from ApiBaseAnnotation.SetDashPattern.
Example
Apply a dashed border style to an annotation in a PDF.
// Create a dotted line effect on an annotation's border in a PDF.
// Define the dash pattern for an annotation's outline in a PDF.
let doc = Api.GetDocument();
let squareAnnot = Api.CreateSquareAnnot([10, 10, 160, 32]);
let page = doc.GetPage(0);
page.AddObject(squareAnnot);
squareAnnot.SetBorderStyle("dashed");
squareAnnot.SetDashPattern([8, 4, 4, 4]);