Added 'Delimiter' attribute for wxArrayStringProperty. Moved static ArrayStringToString() to wxArrayStringProperty.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64894 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

interface/wx/propgrid/property.h

@@ -130,6 +130,15 @@
 */
 #define wxPG_DIR_DIALOG_MESSAGE             wxS("DialogMessage")
 
+/**
+    wxArrayStringProperty's string delimiter character. If this is aquotation
+    mark or hyphen, then strings will be quoted instead (with given
+    character).
+
+    Default delimiter is quotation mark.
+*/
+#define wxPG_ARRAY_DELIMITER                wxS("Delimiter")
+
 /** Sets displayed date format for wxDateProperty.
 */
 #define wxPG_DATE_FORMAT                    wxS("DateFormat")