Creatobject method parameter query

If you want to create an arcobject object using the creatobject method, you need to knowCLSID. For example, to create a point object

Ipoint premotepoint = pservercontext. Createobject ("esrigeometry. Point") as ipoint;

Esrigeometry. point can be queried using the library locator tool provided by ESRI.

This tool can start from \Program\ ArcGIS \ Developer Tools \ library locator. Then

Enter the Class Name text box and click the search button to locate the class library name attached to the class. Click Copy progid to copy

ClassCLSID.

In fact, these class library files are located in the local ArcGIS installation directory ...... \ Com folder.