pub trait Decode<'de, M, A>: Sizedwhere
A: Allocator,{
const IS_BITWISE_DECODE: bool = false;
// Required method
fn decode<D>(decoder: D) -> Result<Self, D::Error>
where D: Decoder<'de, Mode = M, Allocator = A>;
}Expand description
Trait governing how types are decoded.
This is typically implemented automatically using the Decode derive.
§Examples
use musli::Decode;
#[derive(Decode)]
struct MyType {
data: [u32; 8],
}Implementing manually:
use musli::{Allocator, Decode, Decoder};
struct MyType {
data: [u32; 8],
}
impl<'de, M, A> Decode<'de, M, A> for MyType
where
A: Allocator,
{
#[inline]
fn decode<D>(decoder: D) -> Result<Self, D::Error>
where
D: Decoder<'de>,
{
Ok(Self {
data: decoder.decode()?,
})
}
}Provided Associated Constants§
Sourceconst IS_BITWISE_DECODE: bool = false
const IS_BITWISE_DECODE: bool = false
Whether the type is packed. Packed types can be bitwise copied if the representation of the serialization format is identical to the memory layout of the type.
Note that setting this to true has safety implications, since it
implies that assuming the type is correctly aligned it can be validly
bitwise copied when encoded. Setting it to false is always safe.
This being set to true also implies that the type is Copy, and must
not have a Drop implementation.
Required Methods§
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.
Implementations on Foreign Types§
Source§impl<'de, K, V, A, M, S> Decode<'de, M, A> for HashMap<K, V, S>
Available on crate feature std only.
impl<'de, K, V, A, M, S> Decode<'de, M, A> for HashMap<K, V, S>
std only.Source§impl<'de, M, A> Decode<'de, M, A> for SocketAddrwhere
A: Allocator,
SocketAddrTag: Decode<'de, M, A>,
SocketAddrV4: Decode<'de, M, A>,
SocketAddrV6: Decode<'de, M, A>,
impl<'de, M, A> Decode<'de, M, A> for SocketAddrwhere
A: Allocator,
SocketAddrTag: Decode<'de, M, A>,
SocketAddrV4: Decode<'de, M, A>,
SocketAddrV6: Decode<'de, M, A>,
Source§impl<'de, M, A> Decode<'de, M, A> for Box<OsStr>
Available on crate feature std and (Unix or Windows) only.
impl<'de, M, A> Decode<'de, M, A> for Box<OsStr>
std and (Unix or Windows) only.Source§impl<'de, M, A> Decode<'de, M, A> for Box<Path>
Available on crate feature std and (Unix or Windows) only.
impl<'de, M, A> Decode<'de, M, A> for Box<Path>
std and (Unix or Windows) only.Source§impl<'de, M, A> Decode<'de, M, A> for Rc<OsStr>
Available on crate feature std and (Unix or Windows) only.
impl<'de, M, A> Decode<'de, M, A> for Rc<OsStr>
std and (Unix or Windows) only.Source§impl<'de, M, A> Decode<'de, M, A> for Rc<Path>
Available on crate feature std and (Unix or Windows) only.
impl<'de, M, A> Decode<'de, M, A> for Rc<Path>
std and (Unix or Windows) only.Source§impl<'de, M, A> Decode<'de, M, A> for Arc<OsStr>
Available on crate feature std and (Unix or Windows) only.
impl<'de, M, A> Decode<'de, M, A> for Arc<OsStr>
std and (Unix or Windows) only.Source§impl<'de, M, A> Decode<'de, M, A> for Arc<Path>
Available on crate feature std and (Unix or Windows) only.
impl<'de, M, A> Decode<'de, M, A> for Arc<Path>
std and (Unix or Windows) only.Source§impl<'de, M, A> Decode<'de, M, A> for AtomicBoolwhere
A: Allocator,
Available on target_has_atomic=8 only.
impl<'de, M, A> Decode<'de, M, A> for AtomicBoolwhere
A: Allocator,
target_has_atomic=8 only.Source§impl<'de, M, A> Decode<'de, M, A> for AtomicI8where
A: Allocator,
Available on target_has_atomic=8 only.
impl<'de, M, A> Decode<'de, M, A> for AtomicI8where
A: Allocator,
target_has_atomic=8 only.Source§impl<'de, M, A> Decode<'de, M, A> for AtomicI16where
A: Allocator,
Available on target_has_atomic=16 only.
impl<'de, M, A> Decode<'de, M, A> for AtomicI16where
A: Allocator,
target_has_atomic=16 only.Source§impl<'de, M, A> Decode<'de, M, A> for AtomicI32where
A: Allocator,
Available on target_has_atomic=32 only.
impl<'de, M, A> Decode<'de, M, A> for AtomicI32where
A: Allocator,
target_has_atomic=32 only.Source§impl<'de, M, A> Decode<'de, M, A> for AtomicI64where
A: Allocator,
Available on target_has_atomic=64 only.
impl<'de, M, A> Decode<'de, M, A> for AtomicI64where
A: Allocator,
target_has_atomic=64 only.Source§impl<'de, M, A> Decode<'de, M, A> for AtomicIsizewhere
A: Allocator,
Available on target_has_atomic=ptr only.
impl<'de, M, A> Decode<'de, M, A> for AtomicIsizewhere
A: Allocator,
target_has_atomic=ptr only.Source§impl<'de, M, A> Decode<'de, M, A> for AtomicU8where
A: Allocator,
Available on target_has_atomic=8 only.
impl<'de, M, A> Decode<'de, M, A> for AtomicU8where
A: Allocator,
target_has_atomic=8 only.Source§impl<'de, M, A> Decode<'de, M, A> for AtomicU16where
A: Allocator,
Available on target_has_atomic=16 only.
impl<'de, M, A> Decode<'de, M, A> for AtomicU16where
A: Allocator,
target_has_atomic=16 only.Source§impl<'de, M, A> Decode<'de, M, A> for AtomicU32where
A: Allocator,
Available on target_has_atomic=32 only.
impl<'de, M, A> Decode<'de, M, A> for AtomicU32where
A: Allocator,
target_has_atomic=32 only.Source§impl<'de, M, A> Decode<'de, M, A> for AtomicU64where
A: Allocator,
Available on target_has_atomic=64 only.
impl<'de, M, A> Decode<'de, M, A> for AtomicU64where
A: Allocator,
target_has_atomic=64 only.Source§impl<'de, M, A> Decode<'de, M, A> for AtomicUsizewhere
A: Allocator,
Available on target_has_atomic=ptr only.
impl<'de, M, A> Decode<'de, M, A> for AtomicUsizewhere
A: Allocator,
target_has_atomic=ptr only.Source§impl<'de, M, A> Decode<'de, M, A> for OsString
Available on crate feature std and (Unix or Windows) only.
impl<'de, M, A> Decode<'de, M, A> for OsString
std and (Unix or Windows) only.Source§impl<'de, M, A> Decode<'de, M, A> for PathBuf
Available on crate feature std and (Unix or Windows) only.
impl<'de, M, A> Decode<'de, M, A> for PathBuf
std and (Unix or Windows) only.Source§impl<'de, M, A> Decode<'de, M, A> for NonZeroI16where
A: Allocator,
impl<'de, M, A> Decode<'de, M, A> for NonZeroI16where
A: Allocator,
Source§impl<'de, M, A> Decode<'de, M, A> for NonZeroI32where
A: Allocator,
impl<'de, M, A> Decode<'de, M, A> for NonZeroI32where
A: Allocator,
Source§impl<'de, M, A> Decode<'de, M, A> for NonZeroI64where
A: Allocator,
impl<'de, M, A> Decode<'de, M, A> for NonZeroI64where
A: Allocator,
Source§impl<'de, M, A> Decode<'de, M, A> for NonZeroI128where
A: Allocator,
impl<'de, M, A> Decode<'de, M, A> for NonZeroI128where
A: Allocator,
Source§impl<'de, M, A> Decode<'de, M, A> for NonZeroIsizewhere
A: Allocator,
impl<'de, M, A> Decode<'de, M, A> for NonZeroIsizewhere
A: Allocator,
Source§impl<'de, M, A> Decode<'de, M, A> for NonZeroU16where
A: Allocator,
impl<'de, M, A> Decode<'de, M, A> for NonZeroU16where
A: Allocator,
Source§impl<'de, M, A> Decode<'de, M, A> for NonZeroU32where
A: Allocator,
impl<'de, M, A> Decode<'de, M, A> for NonZeroU32where
A: Allocator,
Source§impl<'de, M, A> Decode<'de, M, A> for NonZeroU64where
A: Allocator,
impl<'de, M, A> Decode<'de, M, A> for NonZeroU64where
A: Allocator,
Source§impl<'de, M, A> Decode<'de, M, A> for NonZeroU128where
A: Allocator,
impl<'de, M, A> Decode<'de, M, A> for NonZeroU128where
A: Allocator,
Source§impl<'de, M, A> Decode<'de, M, A> for NonZeroUsizewhere
A: Allocator,
impl<'de, M, A> Decode<'de, M, A> for NonZeroUsizewhere
A: Allocator,
Source§impl<'de, M, A, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)where
A: Allocator,
T0: Decode<'de, M, A>,
T1: Decode<'de, M, A>,
T2: Decode<'de, M, A>,
T3: Decode<'de, M, A>,
T4: Decode<'de, M, A>,
T5: Decode<'de, M, A>,
T6: Decode<'de, M, A>,
T7: Decode<'de, M, A>,
T8: Decode<'de, M, A>,
T9: Decode<'de, M, A>,
T10: Decode<'de, M, A>,
T11: Decode<'de, M, A>,
T12: Decode<'de, M, A>,
T13: Decode<'de, M, A>,
T14: Decode<'de, M, A>,
T15: Decode<'de, M, A>,
impl<'de, M, A, T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)where
A: Allocator,
T0: Decode<'de, M, A>,
T1: Decode<'de, M, A>,
T2: Decode<'de, M, A>,
T3: Decode<'de, M, A>,
T4: Decode<'de, M, A>,
T5: Decode<'de, M, A>,
T6: Decode<'de, M, A>,
T7: Decode<'de, M, A>,
T8: Decode<'de, M, A>,
T9: Decode<'de, M, A>,
T10: Decode<'de, M, A>,
T11: Decode<'de, M, A>,
T12: Decode<'de, M, A>,
T13: Decode<'de, M, A>,
T14: Decode<'de, M, A>,
T15: Decode<'de, M, A>,
Source§impl<'de, M, A, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)where
A: Allocator,
T1: Decode<'de, M, A>,
T2: Decode<'de, M, A>,
T3: Decode<'de, M, A>,
T4: Decode<'de, M, A>,
T5: Decode<'de, M, A>,
T6: Decode<'de, M, A>,
T7: Decode<'de, M, A>,
T8: Decode<'de, M, A>,
T9: Decode<'de, M, A>,
T10: Decode<'de, M, A>,
T11: Decode<'de, M, A>,
T12: Decode<'de, M, A>,
T13: Decode<'de, M, A>,
T14: Decode<'de, M, A>,
T15: Decode<'de, M, A>,
impl<'de, M, A, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)where
A: Allocator,
T1: Decode<'de, M, A>,
T2: Decode<'de, M, A>,
T3: Decode<'de, M, A>,
T4: Decode<'de, M, A>,
T5: Decode<'de, M, A>,
T6: Decode<'de, M, A>,
T7: Decode<'de, M, A>,
T8: Decode<'de, M, A>,
T9: Decode<'de, M, A>,
T10: Decode<'de, M, A>,
T11: Decode<'de, M, A>,
T12: Decode<'de, M, A>,
T13: Decode<'de, M, A>,
T14: Decode<'de, M, A>,
T15: Decode<'de, M, A>,
Source§impl<'de, M, A, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)where
A: Allocator,
T2: Decode<'de, M, A>,
T3: Decode<'de, M, A>,
T4: Decode<'de, M, A>,
T5: Decode<'de, M, A>,
T6: Decode<'de, M, A>,
T7: Decode<'de, M, A>,
T8: Decode<'de, M, A>,
T9: Decode<'de, M, A>,
T10: Decode<'de, M, A>,
T11: Decode<'de, M, A>,
T12: Decode<'de, M, A>,
T13: Decode<'de, M, A>,
T14: Decode<'de, M, A>,
T15: Decode<'de, M, A>,
impl<'de, M, A, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)where
A: Allocator,
T2: Decode<'de, M, A>,
T3: Decode<'de, M, A>,
T4: Decode<'de, M, A>,
T5: Decode<'de, M, A>,
T6: Decode<'de, M, A>,
T7: Decode<'de, M, A>,
T8: Decode<'de, M, A>,
T9: Decode<'de, M, A>,
T10: Decode<'de, M, A>,
T11: Decode<'de, M, A>,
T12: Decode<'de, M, A>,
T13: Decode<'de, M, A>,
T14: Decode<'de, M, A>,
T15: Decode<'de, M, A>,
Source§impl<'de, M, A, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)where
A: Allocator,
T3: Decode<'de, M, A>,
T4: Decode<'de, M, A>,
T5: Decode<'de, M, A>,
T6: Decode<'de, M, A>,
T7: Decode<'de, M, A>,
T8: Decode<'de, M, A>,
T9: Decode<'de, M, A>,
T10: Decode<'de, M, A>,
T11: Decode<'de, M, A>,
T12: Decode<'de, M, A>,
T13: Decode<'de, M, A>,
T14: Decode<'de, M, A>,
T15: Decode<'de, M, A>,
impl<'de, M, A, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)where
A: Allocator,
T3: Decode<'de, M, A>,
T4: Decode<'de, M, A>,
T5: Decode<'de, M, A>,
T6: Decode<'de, M, A>,
T7: Decode<'de, M, A>,
T8: Decode<'de, M, A>,
T9: Decode<'de, M, A>,
T10: Decode<'de, M, A>,
T11: Decode<'de, M, A>,
T12: Decode<'de, M, A>,
T13: Decode<'de, M, A>,
T14: Decode<'de, M, A>,
T15: Decode<'de, M, A>,
Source§impl<'de, M, A, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)where
A: Allocator,
T4: Decode<'de, M, A>,
T5: Decode<'de, M, A>,
T6: Decode<'de, M, A>,
T7: Decode<'de, M, A>,
T8: Decode<'de, M, A>,
T9: Decode<'de, M, A>,
T10: Decode<'de, M, A>,
T11: Decode<'de, M, A>,
T12: Decode<'de, M, A>,
T13: Decode<'de, M, A>,
T14: Decode<'de, M, A>,
T15: Decode<'de, M, A>,
impl<'de, M, A, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)where
A: Allocator,
T4: Decode<'de, M, A>,
T5: Decode<'de, M, A>,
T6: Decode<'de, M, A>,
T7: Decode<'de, M, A>,
T8: Decode<'de, M, A>,
T9: Decode<'de, M, A>,
T10: Decode<'de, M, A>,
T11: Decode<'de, M, A>,
T12: Decode<'de, M, A>,
T13: Decode<'de, M, A>,
T14: Decode<'de, M, A>,
T15: Decode<'de, M, A>,
Source§impl<'de, M, A, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)
impl<'de, M, A, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)
Source§impl<'de, M, A, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)
impl<'de, M, A, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T6, T7, T8, T9, T10, T11, T12, T13, T14, T15)
Source§impl<'de, M, A, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T7, T8, T9, T10, T11, T12, T13, T14, T15)
impl<'de, M, A, T7, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T7, T8, T9, T10, T11, T12, T13, T14, T15)
Source§impl<'de, M, A, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T8, T9, T10, T11, T12, T13, T14, T15)
impl<'de, M, A, T8, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T8, T9, T10, T11, T12, T13, T14, T15)
Source§impl<'de, M, A, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T9, T10, T11, T12, T13, T14, T15)
impl<'de, M, A, T9, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T9, T10, T11, T12, T13, T14, T15)
Source§impl<'de, M, A, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T10, T11, T12, T13, T14, T15)
impl<'de, M, A, T10, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T10, T11, T12, T13, T14, T15)
Source§impl<'de, M, A, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T11, T12, T13, T14, T15)
impl<'de, M, A, T11, T12, T13, T14, T15> Decode<'de, M, A> for (T11, T12, T13, T14, T15)
Source§impl<'de, M, A, T12, T13, T14, T15> Decode<'de, M, A> for (T12, T13, T14, T15)
impl<'de, M, A, T12, T13, T14, T15> Decode<'de, M, A> for (T12, T13, T14, T15)
Source§impl<'de, M, A, T13, T14, T15> Decode<'de, M, A> for (T13, T14, T15)
impl<'de, M, A, T13, T14, T15> Decode<'de, M, A> for (T13, T14, T15)
Source§impl<'de, M, A, T14, T15> Decode<'de, M, A> for (T14, T15)
impl<'de, M, A, T14, T15> Decode<'de, M, A> for (T14, T15)
Source§impl<'de, M, A, T> Decode<'de, M, A> for BinaryHeap<T>
impl<'de, M, A, T> Decode<'de, M, A> for BinaryHeap<T>
Source§impl<'de, M, A, T> Decode<'de, M, A> for PhantomData<T>where
A: Allocator,
impl<'de, M, A, T> Decode<'de, M, A> for PhantomData<T>where
A: Allocator,
Source§impl<'de, M, A, T> Decode<'de, M, A> for RangeInclusive<T>
impl<'de, M, A, T> Decode<'de, M, A> for RangeInclusive<T>
Source§impl<'de, M, A, T> Decode<'de, M, A> for RangeToInclusive<T>
impl<'de, M, A, T> Decode<'de, M, A> for RangeToInclusive<T>
Source§impl<'de, M, A, T, S> Decode<'de, M, A> for HashSet<T, S>
Available on crate feature std only.
impl<'de, M, A, T, S> Decode<'de, M, A> for HashSet<T, S>
std only.Implementors§
Source§impl<'de, M, A> Decode<'de, M, A> for musli_core::alloc::String<A>where
A: Allocator,
Decode implementation for a Müsli-allocated String.
impl<'de, M, A> Decode<'de, M, A> for musli_core::alloc::String<A>where
A: Allocator,
Decode implementation for a Müsli-allocated String.
§Examples
use musli::alloc::String;
use musli::{Allocator, Decode};
#[derive(Decode)]
struct Struct<A> where A: Allocator {
field: String<A>
}