Function std::num::from_i8
pub fn from_i8<A: FromPrimitive>(n: i8) -> Option<A>
A utility function that just calls FromPrimitive::from_i8.
Traits
BitwiseBounded
CheckedAdd
CheckedDiv
CheckedMul
CheckedSub
Float
FromPrimitive
FromStrRadix
Int
Num
NumCast
One
Primitive
Round
Saturating
Signed
ToPrimitive
ToStrRadix
Unsigned
Zero
Functions
absabs_sub
acos
acosh
asin
asinh
atan
atan2
atanh
cast
cbrt
checked_next_power_of_two
cos
cosh
div_rem
exp
exp2
exp_m1
from_f32
from_f64
from_i16
from_i32
from_i64
from_i8
from_int
from_str_radix
from_u16
from_u32
from_u64
from_u8
from_uint
hypot
ln
ln_1p
log
log10
log2
mul_add
next_power_of_two
one
pow
powf
rsqrt
signum
sin
sin_cos
sinh
sqrt
tan
tanh
zero