Codeswamp is a database of error codes generated from the original sources (e.g. header files) and this page was generated from it. I hope you find it useful.
Click to search on msdn, to search on stackoverflow.
Value: 0x8002802d
This table shows the most common 32-bit representations of this value.
Type
Value
Hex
0x8002802d
Signed
2147647533
Unsigned
-2147319763
Matching Symbols
This table lists the symbols that exactly match the value.
Symbol
Description
TYPE_E_NAMECONFLICT
Name already exists in the library.
Click to search on msdn, to search on stackoverflow.
Resources
Interested in learning more about COM and HRESULTs? Don Box's excellent book not only guides you on how to implement client and server code, it also gives you a behind-the-scenes understanding of COM, all the way from RPC to DCOM. Definitely a worthy investment for anybody developing or mainintaing software with COM interfaces! Essential COM by Don Box
to search on msdn, 
to search on stackoverflow.