SetDoubleStrikeout
Specifies that the contents of the run are displayed with two horizontal lines through each character displayed on the line.
Inherited from ApiTextPr.SetDoubleStrikeout.
Example
Specify that the contents of the run are displayed with two horizontal lines through each character displayed on the line in a document.
// How to strikethrough a text with two lines in a document.
// Create a text run object, double cross out it in a document.
let doc = Api.GetDocument();
let textPr = doc.GetDefaultTextPr();
textPr.SetDoubleStrikeout(true);
let paragraph = doc.GetElement(0);
paragraph.AddText("A sample text struck out with two lines using the text properties.");