pmmformatinfo (PMMFORMATINFO)
- input
Indicates a specific IOProc that is to be
queried on the basis of whether the fccIOProc field or the ulMediaType
field or both are specified in the structure. If neither is set, all
I/O procedures are counted (queried).
plNumFormats (PLONG) -
output
Pointer to a LONG. Returns the number of
formats supported.
ulReserved (ULONG) - input
Reserved for future use and must be set to zero.
ulFlags (ULONG) - input
Reserved for future use and must be set to zero.
rc (ULONG) - returns