Codeswamp

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: 0x80040100

This table shows the most common 32-bit representations of this value.
Type Value
Hex 0x80040100  
Signed 2147746048  
Unsigned -2147221248  

Matching Symbols

This table lists the symbols that exactly match the value.
Symbol Description
DRAGDROP_E_FIRST
DRAGDROP_E_NOTREGISTERED
 Trying to revoke a drop target that has not been registered

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
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