6.4 Creating an Object Handler

An object handler DLL must have the following functions as part of its structure:

LibMain function (required entrance point for all DLLs)

WEP function (required exit point for all DLLs)

Object-creation callback functions (DllCreate, DllCreateFromClip, and so on)

Function to copy OLEOBJECTVTBL

Object-manipulation callback functions

Any other functions that are used inside the DLL

The following sections provide details on the special functions that must be in the object handler DLL.