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The latest version of this topic can be found at Compiler COM Global Functions.
Microsoft Specific**
The following routines are available:
| Function | Description |
|---|---|
| _com_raise_error | Throws a _com_error in response to a failure. |
| _set_com_error_handler | Replaces the default function that is used for COM error-handling. |
| ConvertBSTRToString | Converts a BSTR value to a char *. |
| ConvertStringToBSTR | Converts a char * value to a BSTR. |