Labels:text | screenshot | font | number | line OCR: Function Description SysAllocString(OLECHAR*) Allocates a BSTR from an OLECHAR string: (Hint: You can convert o standard C++ +- string to OLECHAR using the T2OLE macro. SysStringLen(BSTR) Determines the length of a BSTR. SysFreeString(BSTR) Freas a previously allocated BSTR. Don't forget to call this function when you're finished with the string. Figure 14: Three important OLE-defined functions.