yes, you have
f!=mpfr_get_flt (x, MPFR_RNDN)
d1#=mpfr_get_d (x, MPFR_RNDN)
df##=mpfr_get_ld(x, MPFR_RNDN)
n&=mpfr_get_si (x, MPFR_RNDN)
n~&=mpfr_get_ui (x, MPFR_RNDN)
and if you look in the include you will see that there are counterparts of these
f!=mpfr_get_flt (x, MPFR_RNDN)
d1#=mpfr_get_d (x, MPFR_RNDN)
df##=mpfr_get_ld(x, MPFR_RNDN)
n&=mpfr_get_si (x, MPFR_RNDN)
n~&=mpfr_get_ui (x, MPFR_RNDN)
and if you look in the include you will see that there are counterparts of these