// ToInt64 returns the int64 value from a.
// The rounding passed as argument is used, instead of the rounding mode of context which is ignored.
//
func (context *Context) ToInt64(a Quad, rounding RoundingMode) int64 {
var result C.Ret_int64_t
assert_sane(context)
result = C.mdq_to_int64(a.val, context.set, C.int(rounding))
context.set = result.set
return int64(result.val)
}
// ToInt64 returns the int64 value from a.
// The rounding passed as argument is used, instead of the rounding mode of context which is ignored.
//
// The status field of a is not checked.
// If you need to check the status of a, you can call a.Error().
//
// Note that ToInt64 is slower than ToInt32, because the underlying C decNumber package has no function that converts directly to int64.
// So, the number is first converted to string, and then to int64.
//
func (a Quad) ToInt64(rounding RoundingMode) (int64, error) {
var result C.Ret_int64_t
result = C.mdq_to_int64(C.struct_Quad(a), C.int(rounding))
if Status(result.status)&ErrorMask != 0 {
return 0, newError(Status(result.status))
}
return int64(result.val), nil
}