23     fn to_isize(&self) -> Option<isize> {  in to_isize()
30     fn to_i8(&self) -> Option<i8> {  in to_i8()
37     fn to_i16(&self) -> Option<i16> {  in to_i16()
44     fn to_i32(&self) -> Option<i32> {  in to_i32()
50     fn to_i64(&self) -> Option<i64>;  in to_i64()
62     fn to_i128(&self) -> Option<i128> {  in to_i128()
69     fn to_usize(&self) -> Option<usize> {  in to_usize()
76     fn to_u8(&self) -> Option<u8> {  in to_u8()
83     fn to_u16(&self) -> Option<u16> {  in to_u16()
90     fn to_u32(&self) -> Option<u32> {  in to_u32()
96     fn to_u64(&self) -> Option<u64>;  in to_u64()
108     fn to_u128(&self) -> Option<u128> {  in to_u128()
116     fn to_f32(&self) -> Option<f32> {  in to_f32()
128     fn to_f64(&self) -> Option<f64> {  in to_f64()
140         fn $method(&self) -> Option<$DstT> {
156         fn $method(&self) -> Option<$DstT> {
191             fn to_f32(&self) -> Option<f32> {
195             fn to_f64(&self) -> Option<f64> {
214         fn $method(&self) -> Option<$DstT> {
229         fn $method(&self) -> Option<$DstT> {
264             fn to_f32(&self) -> Option<f32> {
268             fn to_f64(&self) -> Option<f64> {
286         fn $method(&self) -> Option<$DstT> {
314         fn $method(&self) -> Option<$i> {
344         fn $method(&self) -> Option<$u> {
415     fn from_isize(n: isize) -> Option<Self> {  in from_isize()
422     fn from_i8(n: i8) -> Option<Self> {  in from_i8()
429     fn from_i16(n: i16) -> Option<Self> {  in from_i16()
436     fn from_i32(n: i32) -> Option<Self> {  in from_i32()
442     fn from_i64(n: i64) -> Option<Self>;  in from_i64()
453     fn from_i128(n: i128) -> Option<Self> {  in from_i128()
460     fn from_usize(n: usize) -> Option<Self> {  in from_usize()
467     fn from_u8(n: u8) -> Option<Self> {  in from_u8()
474     fn from_u16(n: u16) -> Option<Self> {  in from_u16()
481     fn from_u32(n: u32) -> Option<Self> {  in from_u32()
487     fn from_u64(n: u64) -> Option<Self>;  in from_u64()
498     fn from_u128(n: u128) -> Option<Self> {  in from_u128()
505     fn from_f32(n: f32) -> Option<Self> {  in from_f32()
516     fn from_f64(n: f64) -> Option<Self> {  in from_f64()
529             fn from_isize(n: isize) -> Option<$T> {
533             fn from_i8(n: i8) -> Option<$T> {
537             fn from_i16(n: i16) -> Option<$T> {
541             fn from_i32(n: i32) -> Option<$T> {
545             fn from_i64(n: i64) -> Option<$T> {
550             fn from_i128(n: i128) -> Option<$T> {
555             fn from_usize(n: usize) -> Option<$T> {
559             fn from_u8(n: u8) -> Option<$T> {
563             fn from_u16(n: u16) -> Option<$T> {
567             fn from_u32(n: u32) -> Option<$T> {
571             fn from_u64(n: u64) -> Option<$T> {
576             fn from_u128(n: u128) -> Option<$T> {
581             fn from_f32(n: f32) -> Option<$T> {
585             fn from_f64(n: f64) -> Option<$T> {
613         fn $method(&self) -> Option<$i> {
646         fn $method(n: $i) -> Option<Self> {
686 pub fn cast<T: NumCast, U: NumCast>(n: T) -> Option<U> {  in cast()
704     fn from<T: ToPrimitive>(n: T) -> Option<Self>;  in from()
712             fn from<N: ToPrimitive>(n: N) -> Option<$T> {
739     fn from<U: ToPrimitive>(n: U) -> Option<Self> {  in from()