Property functions create and access a window's property list. Following are the property functions:
| Function | Description |
| EnumProps | Passes the properties of a window to an enumeration function. |
| GetProp | Retrieves a handle associated with a string from the window's property list. |
| RemoveProp | Removes a string from the property list. |
| SetProp | Copies a string and a data handle into a window's property list. |
For detailed information about the property functions, see the Microsoft Windows Programmer's Reference, Volume 2.