retrieving getchildproperties

[Balamurukan]

hai,
PropertyDescriptorCollection properties =
TypeDescriptor.GetProperties(this);
PropertyDescriptor myProperty = properties.Find
("Cols",false);
PropertyDescriptorCollection arr=
myProperty.GetChildProperties();
++=====
upto this point it is working
i need to retrieve the childproperties(Like retrieving
Gridcolumnstyle collection Editor Properties)

balamurukan