| Microsoft DirectX 8.1 (C++) | 
Constructor method.
Syntax
COARefTime(void);
COARefTime(
    CRefTime crt
);
COARefTime(
    REFERENCE_TIME t
);
COARefTime(
    double d
);
Parameters
crt
CRefTime object that specifies the reference time.
t
REFERENCE_TIME value that specifies the reference time in 100-nanosecond units.
d
double value that specifies the reference time in seconds.
Remarks
The reference time defaults to zero.
See Also