pub struct Constant {
pub tpe: SType,
pub v: Literal,
}
Expand description
Constant
Fields
tpe: SType
Constant type
v: Literal
Constant value
Implementations
impl Constant
impl Constant
pub fn parse_with_type_code<R>(
r: &mut R,
t_code: TypeCode
) -> Result<Constant, SigmaParsingError> where
R: SigmaByteRead,
pub fn parse_with_type_code<R>(
r: &mut R,
t_code: TypeCode
) -> Result<Constant, SigmaParsingError> where
R: SigmaByteRead,
Parse constant from byte stream. This function should be used instead of
sigma_parse
when type code is already read for look-ahead
Trait Implementations
impl<'_> Base16Str for &'_ Constant
impl<'_> Base16Str for &'_ Constant
pub fn base16_str(&self) -> Result<String, SigmaSerializationError>
pub fn base16_str(&self) -> Result<String, SigmaSerializationError>
Returns serialized bytes encoded as Base16
impl Base16Str for Constant
impl Base16Str for Constant
pub fn base16_str(&self) -> Result<String, SigmaSerializationError>
pub fn base16_str(&self) -> Result<String, SigmaSerializationError>
Returns serialized bytes encoded as Base16
impl SigmaSerializable for Constant
impl SigmaSerializable for Constant
pub fn sigma_serialize<W>(
&self,
w: &mut W
) -> Result<(), SigmaSerializationError> where
W: SigmaByteWrite,
pub fn sigma_serialize<W>(
&self,
w: &mut W
) -> Result<(), SigmaSerializationError> where
W: SigmaByteWrite,
Write self
to the given writer
.
This function has a sigma_
prefix to alert the reader that the
serialization in use is consensus-critical serialization Read more
pub fn sigma_parse<R>(r: &mut R) -> Result<Constant, SigmaParsingError> where
R: SigmaByteRead,
pub fn sigma_parse<R>(r: &mut R) -> Result<Constant, SigmaParsingError> where
R: SigmaByteRead,
Try to read self
from the given reader
.
sigma-
prefix to alert the reader that the serialization in use
is consensus-critical Read more
fn sigma_serialize_bytes(
&self
) -> Result<Vec<u8, Global>, SigmaSerializationError>
fn sigma_serialize_bytes(
&self
) -> Result<Vec<u8, Global>, SigmaSerializationError>
Serialize any SigmaSerializable value into bytes
fn sigma_parse_bytes(bytes: &[u8]) -> Result<Self, SigmaParsingError>
fn sigma_parse_bytes(bytes: &[u8]) -> Result<Self, SigmaParsingError>
Parse self
from the bytes
impl<T> TryExtractFrom<Constant> for T where
T: TryExtractFrom<Literal>,
impl<T> TryExtractFrom<Constant> for T where
T: TryExtractFrom<Literal>,
pub fn try_extract_from(cv: Constant) -> Result<T, TryExtractFromError>
pub fn try_extract_from(cv: Constant) -> Result<T, TryExtractFromError>
Extract the value or return an error if type does not match
impl StructuralEq for Constant
impl StructuralPartialEq for Constant
Auto Trait Implementations
impl RefUnwindSafe for Constant
impl UnwindSafe for Constant
Blanket Implementations
Mutably borrows from an owned value. Read more
Compare self to key
and return true
if they are equal.
fn fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,
fn fmt_binary(self) -> FmtBinary<Self> where
Self: Binary,
Causes self
to use its Binary
implementation when Debug
-formatted.
fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,
fn fmt_display(self) -> FmtDisplay<Self> where
Self: Display,
Causes self
to use its Display
implementation when
Debug
-formatted. Read more
fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,
fn fmt_lower_exp(self) -> FmtLowerExp<Self> where
Self: LowerExp,
Causes self
to use its LowerExp
implementation when
Debug
-formatted. Read more
fn fmt_lower_hex(self) -> FmtLowerHex<Self> where
Self: LowerHex,
fn fmt_lower_hex(self) -> FmtLowerHex<Self> where
Self: LowerHex,
Causes self
to use its LowerHex
implementation when
Debug
-formatted. Read more
Causes self
to use its Octal
implementation when Debug
-formatted.
fn fmt_pointer(self) -> FmtPointer<Self> where
Self: Pointer,
fn fmt_pointer(self) -> FmtPointer<Self> where
Self: Pointer,
Causes self
to use its Pointer
implementation when
Debug
-formatted. Read more
fn fmt_upper_exp(self) -> FmtUpperExp<Self> where
Self: UpperExp,
fn fmt_upper_exp(self) -> FmtUpperExp<Self> where
Self: UpperExp,
Causes self
to use its UpperExp
implementation when
Debug
-formatted. Read more
fn fmt_upper_hex(self) -> FmtUpperHex<Self> where
Self: UpperHex,
fn fmt_upper_hex(self) -> FmtUpperHex<Self> where
Self: UpperHex,
Causes self
to use its UpperHex
implementation when
Debug
-formatted. Read more
impl<T> Pipe for T where
T: ?Sized,
impl<T> Pipe for T where
T: ?Sized,
Pipes by value. This is generally the method you want to use. Read more
Borrows self
and passes that borrow into the pipe function. Read more
fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
R: 'a,
fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R where
R: 'a,
Mutably borrows self
and passes that borrow into the pipe function. Read more
fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R where
Self: Borrow<B>,
B: 'a + ?Sized,
R: 'a,
fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R where
Self: Borrow<B>,
B: 'a + ?Sized,
R: 'a,
Borrows self
, then passes self.borrow()
into the pipe function. Read more
fn pipe_borrow_mut<'a, B, R>(
&'a mut self,
func: impl FnOnce(&'a mut B) -> R
) -> R where
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
) -> R where
Self: BorrowMut<B>,
B: 'a + ?Sized,
R: 'a,
Mutably borrows self
, then passes self.borrow_mut()
into the pipe
function. Read more
fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R where
Self: AsRef<U>,
U: 'a + ?Sized,
R: 'a,
fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R where
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) -> R where
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) -> R where
Self: AsMut<U>,
U: 'a + ?Sized,
R: 'a,
Mutably borrows self
, then passes self.as_mut()
into the pipe
function. Read more
fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: Deref<Target = T>,
T: 'a + ?Sized,
R: 'a,
fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R where
Self: Deref<Target = T>,
T: 'a + ?Sized,
R: 'a,
Borrows self
, then passes self.deref()
into the pipe function.
fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow<B>,
B: ?Sized,
fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow<B>,
B: ?Sized,
Immutable access to the Borrow<B>
of a value. Read more
fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self where
Self: BorrowMut<B>,
B: ?Sized,
fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self where
Self: BorrowMut<B>,
B: ?Sized,
Mutable access to the BorrowMut<B>
of a value. Read more
Immutable access to the AsRef<R>
view of a value. Read more
fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self where
Self: AsMut<R>,
R: ?Sized,
fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self where
Self: AsMut<R>,
R: ?Sized,
Mutable access to the AsMut<R>
view of a value. Read more
Immutable access to the Deref::Target
of a value. Read more
Mutable access to the Deref::Target
of a value. Read more
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 more
fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow<B>,
B: ?Sized,
fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self where
Self: Borrow<B>,
B: ?Sized,
Calls .tap_borrow()
only in debug builds, and is erased in release
builds. Read more
fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self where
Self: BorrowMut<B>,
B: ?Sized,
fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self where
Self: BorrowMut<B>,
B: ?Sized,
Calls .tap_borrow_mut()
only in debug builds, and is erased in release
builds. Read more
fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self where
Self: AsRef<R>,
R: ?Sized,
fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self where
Self: AsRef<R>,
R: ?Sized,
Calls .tap_ref()
only in debug builds, and is erased in release
builds. Read more
fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self where
Self: AsMut<R>,
R: ?Sized,
fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self where
Self: AsMut<R>,
R: ?Sized,
Calls .tap_ref_mut()
only in debug builds, and is erased in release
builds. Read more
impl<T> TryExtractFrom<Constant> for T where
T: TryExtractFrom<Literal>,
impl<T> TryExtractFrom<Constant> for T where
T: TryExtractFrom<Literal>,
pub fn try_extract_from(cv: Constant) -> Result<T, TryExtractFromError>
pub fn try_extract_from(cv: Constant) -> Result<T, TryExtractFromError>
Extract the value or return an error if type does not match
impl<T> TryExtractFrom<Constant> for T where
T: TryExtractFrom<Literal>,
impl<T> TryExtractFrom<Constant> for T where
T: TryExtractFrom<Literal>,
pub fn try_extract_from(cv: Constant) -> Result<T, TryExtractFromError>
pub fn try_extract_from(cv: Constant) -> Result<T, TryExtractFromError>
Extract the value or return an error if type does not match
impl<T> TryExtractFrom<Constant> for T where
T: TryExtractFrom<Literal>,
impl<T> TryExtractFrom<Constant> for T where
T: TryExtractFrom<Literal>,
pub fn try_extract_from(cv: Constant) -> Result<T, TryExtractFromError>
pub fn try_extract_from(cv: Constant) -> Result<T, TryExtractFromError>
Extract the value or return an error if type does not match
impl<T> TryExtractFrom<Constant> for T where
T: TryExtractFrom<Literal>,
impl<T> TryExtractFrom<Constant> for T where
T: TryExtractFrom<Literal>,
pub fn try_extract_from(cv: Constant) -> Result<T, TryExtractFromError>
pub fn try_extract_from(cv: Constant) -> Result<T, TryExtractFromError>
Extract the value or return an error if type does not match
impl<T> TryExtractFrom<Constant> for T where
T: TryExtractFrom<Literal>,
impl<T> TryExtractFrom<Constant> for T where
T: TryExtractFrom<Literal>,
pub fn try_extract_from(cv: Constant) -> Result<T, TryExtractFromError>
pub fn try_extract_from(cv: Constant) -> Result<T, TryExtractFromError>
Extract the value or return an error if type does not match
impl<T> TryExtractFrom<Constant> for T where
T: TryExtractFrom<Literal>,
impl<T> TryExtractFrom<Constant> for T where
T: TryExtractFrom<Literal>,
pub fn try_extract_from(cv: Constant) -> Result<T, TryExtractFromError>
pub fn try_extract_from(cv: Constant) -> Result<T, TryExtractFromError>
Extract the value or return an error if type does not match
impl<T> TryExtractFrom<Expr> for T where
T: TryFrom<Expr>,
impl<T> TryExtractFrom<Expr> for T where
T: TryFrom<Expr>,
pub fn try_extract_from(v: Expr) -> Result<T, TryExtractFromError>
pub fn try_extract_from(v: Expr) -> Result<T, TryExtractFromError>
Extract the value or return an error if type does not match
pub fn try_extract_into<T>(self) -> Result<T, TryExtractFromError> where
T: TryExtractFrom<F>,
pub fn try_extract_into<T>(self) -> Result<T, TryExtractFromError> where
T: TryExtractFrom<F>,
Extract value of the given type from any type (e.g. [‘Constant’], [super::value::Value
])
on which [TryExtractFrom
] is implemented Read more