public final WorkbenchDialogBuilder styleClass(String... styleClasses) {
      this.styleClasses = styleClasses;
      return this;
    }
Defines the style classes to set on the dialog.

@param styleClasses to be set on the dialog
@return builder for chaining
workbenchfx-core/src/main/java/com/dlsc/workbenchfx/model/WorkbenchDialog.java