Struct soroban_env_host::StringObject
source · pub struct StringObject(_);
Implementations§
source§impl StringObject
impl StringObject
source§impl StringObject
impl StringObject
pub const unsafe fn from_handle(handle: u32) -> StringObject
pub const fn get_handle(&self) -> u32
Trait Implementations§
source§impl AsMut<RawVal> for StringObject
impl AsMut<RawVal> for StringObject
source§impl AsRef<RawVal> for StringObject
impl AsRef<RawVal> for StringObject
source§impl Clone for StringObject
impl Clone for StringObject
source§fn clone(&self) -> StringObject
fn clone(&self) -> StringObject
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for StringObject
impl Debug for StringObject
source§impl From<&StringObject> for RawVal
impl From<&StringObject> for RawVal
source§fn from(b: &StringObject) -> RawVal
fn from(b: &StringObject) -> RawVal
Converts to this type from the input type.
source§impl From<StringObject> for Object
impl From<StringObject> for Object
source§fn from(x: StringObject) -> Object
fn from(x: StringObject) -> Object
Converts to this type from the input type.
source§impl From<StringObject> for RawVal
impl From<StringObject> for RawVal
source§fn from(b: StringObject) -> RawVal
fn from(b: StringObject) -> RawVal
Converts to this type from the input type.
source§impl FromValue for StringObject
impl FromValue for StringObject
source§fn from_value(val: Value) -> Option<StringObject>
fn from_value(val: Value) -> Option<StringObject>
source§impl RawValConvertible for StringObject
impl RawValConvertible for StringObject
source§fn is_val_type(v: RawVal) -> bool
fn is_val_type(v: RawVal) -> bool
Returns
true
if v
is in a union state compatible with Self
.source§unsafe fn unchecked_from_val(v: RawVal) -> StringObject
unsafe fn unchecked_from_val(v: RawVal) -> StringObject
Converts the bits making up a
Val
into Self
without checking
that the Val
is tagged correctly, assuming that such a check has
been performed elsewhere. It is the caller’s responsibility to arrange
that such checks have occurred before calling unchecked_from_val
,
which is why it is marked as unsafe
(it does not represent a risk of
memory-unsafety, merely “serious logic errors”).source§fn try_convert(v: RawVal) -> Option<Self>
fn try_convert(v: RawVal) -> Option<Self>
Attempt a conversion from
Val
to Self
, returning None
if the
provided Val
is not tagged correctly. By default this calls
Self::is_val_type
and Self::unchecked_from_val
, but it can be
customized on a type-by-type basis to avoid redundant tag tests and
produce more efficient code, as it is done for Static
values like
bool
.source§impl TryFrom<&RawVal> for StringObject
impl TryFrom<&RawVal> for StringObject
§type Error = ConversionError
type Error = ConversionError
The type returned in the event of a conversion error.
source§fn try_from(
v: &RawVal
) -> Result<StringObject, <StringObject as TryFrom<&RawVal>>::Error>
fn try_from( v: &RawVal ) -> Result<StringObject, <StringObject as TryFrom<&RawVal>>::Error>
Performs the conversion.
source§impl TryFrom<Object> for StringObject
impl TryFrom<Object> for StringObject
§type Error = ConversionError
type Error = ConversionError
The type returned in the event of a conversion error.
source§fn try_from(
x: Object
) -> Result<StringObject, <StringObject as TryFrom<Object>>::Error>
fn try_from( x: Object ) -> Result<StringObject, <StringObject as TryFrom<Object>>::Error>
Performs the conversion.
source§impl TryFrom<RawVal> for StringObject
impl TryFrom<RawVal> for StringObject
§type Error = ConversionError
type Error = ConversionError
The type returned in the event of a conversion error.
source§fn try_from(
v: RawVal
) -> Result<StringObject, <StringObject as TryFrom<RawVal>>::Error>
fn try_from( v: RawVal ) -> Result<StringObject, <StringObject as TryFrom<RawVal>>::Error>
Performs the conversion.
source§impl<E> TryFromVal<E, &str> for StringObjectwhere
E: Env,
impl<E> TryFromVal<E, &str> for StringObjectwhere E: Env,
type Error = ConversionError
fn try_from_val( env: &E, val: &&str ) -> Result<StringObject, <StringObject as TryFromVal<E, &str>>::Error>
source§impl<E> TryFromVal<E, RawVal> for StringObjectwhere
E: Env,
impl<E> TryFromVal<E, RawVal> for StringObjectwhere E: Env,
type Error = ConversionError
fn try_from_val( _env: &E, val: &RawVal ) -> Result<StringObject, <StringObject as TryFromVal<E, RawVal>>::Error>
source§impl<'a, E> TryFromVal<E, String> for StringObjectwhere
E: Env,
impl<'a, E> TryFromVal<E, String> for StringObjectwhere E: Env,
type Error = ConversionError
fn try_from_val( env: &E, v: &String ) -> Result<StringObject, <StringObject as TryFromVal<E, String>>::Error>
source§impl<E> TryFromVal<E, StringObject> for RawValwhere
E: Env,
impl<E> TryFromVal<E, StringObject> for RawValwhere E: Env,
type Error = ConversionError
fn try_from_val( _env: &E, val: &StringObject ) -> Result<RawVal, <RawVal as TryFromVal<E, StringObject>>::Error>
source§impl<E> TryFromVal<E, StringObject> for Stringwhere
E: Env,
impl<E> TryFromVal<E, StringObject> for Stringwhere E: Env,
type Error = ConversionError
fn try_from_val( env: &E, v: &StringObject ) -> Result<String, <String as TryFromVal<E, StringObject>>::Error>
impl Copy for StringObject
Auto Trait Implementations§
impl RefUnwindSafe for StringObject
impl Send for StringObject
impl Sync for StringObject
impl Unpin for StringObject
impl UnwindSafe for StringObject
Blanket Implementations§
source§impl<T, U, E, C> Compare<(T, U)> for Cwhere
C: Compare<T, Error = E, Error = E> + Compare<U>,
impl<T, U, E, C> Compare<(T, U)> for Cwhere C: Compare<T, Error = E, Error = E> + Compare<U>,
source§impl<T, U, V, E, C> Compare<(T, U, V)> for Cwhere
C: Compare<T, Error = E, Error = E, Error = E> + Compare<U> + Compare<V>,
impl<T, U, V, E, C> Compare<(T, U, V)> for Cwhere C: Compare<T, Error = E, Error = E, Error = E> + Compare<U> + Compare<V>,
source§impl<E> Compare<StringObject> for Ewhere
E: Env,
impl<E> Compare<StringObject> for Ewhere E: Env,
type Error = <E as EnvBase>::Error
fn compare( &self, a: &StringObject, b: &StringObject ) -> Result<Ordering, <E as Compare<StringObject>>::Error>
§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere T: Any,
§fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
Convert
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
.§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
Convert
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
.§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s.§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.