Struct scale_decode::visitor::IgnoreVisitor
source · [−]pub struct IgnoreVisitor;
Expand description
A Visitor
implementation that just ignores all of the bytes.
Trait Implementations
sourceimpl Visitor for IgnoreVisitor
impl Visitor for IgnoreVisitor
type Value = ()
type Value = ()
The type of the value to hand back from the
crate::decode()
function.type Error = DecodeError
type Error = DecodeError
The error type (which we must be able to convert
DecodeError
s into, to
handle any internal errors that crop up trying to decode things). Read moresourcefn visit_bool(
self,
_value: bool,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_bool(
self,
_value: bool,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a bool is seen in the input bytes.
sourcefn visit_char(
self,
_value: char,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_char(
self,
_value: char,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a bool is seen in the input bytes.
sourcefn visit_u8(
self,
_value: u8,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_u8(
self,
_value: u8,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a u8 is seen in the input bytes.
sourcefn visit_u16(
self,
_value: u16,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_u16(
self,
_value: u16,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a u16 is seen in the input bytes.
sourcefn visit_u32(
self,
_value: u32,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_u32(
self,
_value: u32,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a u32 is seen in the input bytes.
sourcefn visit_u64(
self,
_value: u64,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_u64(
self,
_value: u64,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a u64 is seen in the input bytes.
sourcefn visit_u128(
self,
_value: u128,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_u128(
self,
_value: u128,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a u128 is seen in the input bytes.
sourcefn visit_u256(
self,
_value: &[u8; 32],
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_u256(
self,
_value: &[u8; 32],
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a u256 is seen in the input bytes.
sourcefn visit_i8(
self,
_value: i8,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_i8(
self,
_value: i8,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when an i8 is seen in the input bytes.
sourcefn visit_i16(
self,
_value: i16,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_i16(
self,
_value: i16,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when an i16 is seen in the input bytes.
sourcefn visit_i32(
self,
_value: i32,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_i32(
self,
_value: i32,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when an i32 is seen in the input bytes.
sourcefn visit_i64(
self,
_value: i64,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_i64(
self,
_value: i64,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when an i64 is seen in the input bytes.
sourcefn visit_i128(
self,
_value: i128,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_i128(
self,
_value: i128,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when an i128 is seen in the input bytes.
sourcefn visit_i256(
self,
_value: &[u8; 32],
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_i256(
self,
_value: &[u8; 32],
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when an i256 is seen in the input bytes.
sourcefn visit_sequence(
self,
_value: &mut Sequence<'_, '_>,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_sequence(
self,
_value: &mut Sequence<'_, '_>,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a sequence of values is seen in the input bytes.
sourcefn visit_composite(
self,
_value: &mut Composite<'_, '_>,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_composite(
self,
_value: &mut Composite<'_, '_>,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a composite value is seen in the input bytes.
sourcefn visit_tuple(
self,
_value: &mut Tuple<'_, '_>,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_tuple(
self,
_value: &mut Tuple<'_, '_>,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a tuple of values is seen in the input bytes.
sourcefn visit_str(
self,
_value: Str<'_>,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_str(
self,
_value: Str<'_>,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a string value is seen in the input bytes.
sourcefn visit_array(
self,
_value: &mut Array<'_, '_>,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_array(
self,
_value: &mut Array<'_, '_>,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when an array is seen in the input bytes.
sourcefn visit_variant(
self,
_value: &mut Variant<'_, '_>,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_variant(
self,
_value: &mut Variant<'_, '_>,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a variant is seen in the input bytes.
sourcefn visit_bitsequence(
self,
_value: &mut BitSequence<'_>,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_bitsequence(
self,
_value: &mut BitSequence<'_>,
_type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a bit sequence is seen in the input bytes.
sourcefn visit_compact_u8(
self,
value: Compact<'_, '_, u8>,
type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_compact_u8(
self,
value: Compact<'_, '_, u8>,
type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a compact encoded u8 is seen in the input bytes.
sourcefn visit_compact_u16(
self,
value: Compact<'_, '_, u16>,
type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_compact_u16(
self,
value: Compact<'_, '_, u16>,
type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a compact encoded u16 is seen in the input bytes.
sourcefn visit_compact_u32(
self,
value: Compact<'_, '_, u32>,
type_id: TypeId
) -> Result<Self::Value, Self::Error>
fn visit_compact_u32(
self,
value: Compact<'_, '_, u32>,
type_id: TypeId
) -> Result<Self::Value, Self::Error>
Called when a compact encoded u32 is seen in the input bytes.
Auto Trait Implementations
impl RefUnwindSafe for IgnoreVisitor
impl Send for IgnoreVisitor
impl Sync for IgnoreVisitor
impl Unpin for IgnoreVisitor
impl UnwindSafe for IgnoreVisitor
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T> FmtForward for T
impl<T> FmtForward for T
fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,
fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,
fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,
fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,
fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,
fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,
fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,
fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,
fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,
fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,
fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,
fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,
fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,
fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,
fn fmt_list(self) -> FmtList<Self>where
&'a Self: for<'a> IntoIterator,
fn fmt_list(self) -> FmtList<Self>where
&'a Self: for<'a> IntoIterator,
Formats each item in a sequence. Read more
impl<T> Pipe for Twhere
T: ?Sized,
impl<T> Pipe for Twhere
T: ?Sized,
fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
Pipes by value. This is generally the method you want to use. Read more
fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere
R: 'a,
fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere
R: 'a,
Borrows
self
and passes that borrow into the pipe function. Read morefn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> Rwhere
R: 'a,
fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> Rwhere
R: 'a,
Mutably borrows
self
and passes that borrow into the pipe function. Read morefn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> Rwhere
Self: Borrow<B>,
B: 'a + ?Sized,
R: 'a,
fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> Rwhere
Self: Borrow<B>,
B: 'a + ?Sized,
R: 'a,
fn pipe_borrow_mut<'a, B, R>(
&'a mut self,
func: impl FnOnce(&'a mut B) -> R
) -> Rwhere
Self: BorrowMut<B>,
B: 'a + ?Sized,
R: 'a,
fn pipe_borrow_mut<'a, B, R>(
&'a mut self,
func: impl FnOnce(&'a mut B) -> R
) -> Rwhere
Self: BorrowMut<B>,
B: 'a + ?Sized,
R: 'a,
fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> Rwhere
Self: AsRef<U>,
U: 'a + ?Sized,
R: 'a,
fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> Rwhere
Self: AsRef<U>,
U: 'a + ?Sized,
R: 'a,
Borrows
self
, then passes self.as_ref()
into the pipe function.fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> Rwhere
Self: AsMut<U>,
U: 'a + ?Sized,
R: 'a,
fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> Rwhere
Self: AsMut<U>,
U: 'a + ?Sized,
R: 'a,
fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> Rwhere
Self: Deref<Target = T>,
T: 'a + ?Sized,
R: 'a,
fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> Rwhere
Self: Deref<Target = T>,
T: 'a + ?Sized,
R: 'a,
Borrows
self
, then passes self.deref()
into the pipe function.impl<T> Tap for T
impl<T> Tap for T
fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow<B>,
B: ?Sized,
fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow<B>,
B: ?Sized,
Immutable access to the
Borrow<B>
of a value. Read morefn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut<B>,
B: ?Sized,
fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut<B>,
B: ?Sized,
Mutable access to the
BorrowMut<B>
of a value. Read morefn tap_ref<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,
fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,
Immutable access to the
AsRef<R>
view of a value. Read morefn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,
fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,
Mutable access to the
AsMut<R>
view of a value. Read morefn tap_deref<T>(self, func: impl FnOnce(&T)) -> Selfwhere
Self: Deref<Target = T>,
T: ?Sized,
fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Selfwhere
Self: Deref<Target = T>,
T: ?Sized,
Immutable access to the
Deref::Target
of a value. Read morefn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere
Self: DerefMut<Target = T> + Deref,
T: ?Sized,
fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere
Self: DerefMut<Target = T> + Deref,
T: ?Sized,
Mutable access to the
Deref::Target
of a value. Read morefn tap_dbg(self, func: impl FnOnce(&Self)) -> Self
fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self
Calls
.tap()
only in debug builds, and is erased in release builds.fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self
fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self
Calls
.tap_mut()
only in debug builds, and is erased in release
builds. Read morefn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow<B>,
B: ?Sized,
fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow<B>,
B: ?Sized,
Calls
.tap_borrow()
only in debug builds, and is erased in release
builds. Read morefn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut<B>,
B: ?Sized,
fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut<B>,
B: ?Sized,
Calls
.tap_borrow_mut()
only in debug builds, and is erased in release
builds. Read morefn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,
fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,
Calls
.tap_ref()
only in debug builds, and is erased in release
builds. Read morefn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,
fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,
Calls
.tap_ref_mut()
only in debug builds, and is erased in release
builds. Read more