// Converts a Decimal to a long. The Decimal value is rounded towards zero
// to the nearest integer value, and the result of this operation is
// returned as a long.
//
public static long ToInt64(Decimal d)
{
if (d.Scale != 0)
{
DecCalc.VarDecFix(ref d);
}
if (d.uhi == 0)
{
long l = d.ulo | (long)(int)d.umid << 32;
if (!d.Sign)
{
if (l >= 0)
{
return(l);
}
}
else
{
l = -l;
if (l <= 0)
{
return(l);
}
}
}
throw new OverflowException(SR.Overflow_Int64);
}
// Converts a Decimal to an integer. The Decimal value is rounded towards
// zero to the nearest integer value, and the result of this operation is
// returned as an integer.
//
public static int ToInt32(Decimal d)
{
if (d.Scale != 0)
{
DecCalc.VarDecFix(ref d);
}
if (d.hi == 0 && d.mid == 0)
{
int i = d.lo;
if (!d.Sign)
{
if (i >= 0)
{
return(i);
}
}
else
{
i = -i;
if (i <= 0)
{
return(i);
}
}
}
throw new OverflowException(SR.Overflow_Int32);
}
public static uint ToUInt32(Decimal d)
{
if (d.Scale != 0)
{
DecCalc.VarDecFix(ref d);
}
if (d.uhi == 0 && d.umid == 0)
{
if (!d.Sign || d.ulo == 0)
{
return(d.ulo);
}
}
throw new OverflowException(SR.Overflow_UInt32);
}
public static ulong ToUInt64(Decimal d)
{
if (d.Scale != 0)
{
DecCalc.VarDecFix(ref d);
}
if (d.uhi == 0)
{
ulong l = (ulong)d.ulo | ((ulong)d.umid << 32);
if (!d.Sign || l == 0)
{
return(l);
}
}
throw new OverflowException(SR.Overflow_UInt64);
}
// Truncates a Decimal to an integer value. The Decimal argument is rounded
// towards zero to the nearest integer value, corresponding to removing all
// digits after the decimal point.
//
public static Decimal Truncate(Decimal d)
{
DecCalc.VarDecFix(ref d);
return(d);
}
