SetDashPattern
Sets annotation dash pattern. 💡 The border style property must be set to "dashed".
Inherited from ApiBaseAnnotation.SetDashPattern.
Example
Create a square annotation and set dash pattern for border in a PDF document.
// How to set dash pattern for an annotation in a PDF document?
// Set dash pattern and display the result in a PDF document.
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]);