pub struct Identifier(/* private fields */);Expand description
An identifier in Move (module name, function name, etc.).
Identifiers must start with a letter or underscore and contain only alphanumeric characters and underscores.
Implementations§
Source§impl Identifier
impl Identifier
Sourcepub fn new(s: impl Into<String>) -> AptosResult<Self>
pub fn new(s: impl Into<String>) -> AptosResult<Self>
Creates a new identifier, validating the format.
§Security
This function enforces a length limit of 128 characters to prevent denial-of-service attacks via excessive memory allocation.
§Errors
Returns an error if the identifier is empty, exceeds 128 characters, does not start with a letter or underscore, or contains characters that are not alphanumeric or underscore.
Trait Implementations§
Source§impl Clone for Identifier
impl Clone for Identifier
Source§fn clone(&self) -> Identifier
fn clone(&self) -> Identifier
Returns a duplicate 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 Identifier
impl Debug for Identifier
Source§impl<'de> Deserialize<'de> for Identifier
impl<'de> Deserialize<'de> for Identifier
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl Display for Identifier
impl Display for Identifier
Source§impl FromStr for Identifier
impl FromStr for Identifier
Source§impl Hash for Identifier
impl Hash for Identifier
Source§impl PartialEq for Identifier
impl PartialEq for Identifier
Source§impl Serialize for Identifier
impl Serialize for Identifier
impl Eq for Identifier
impl StructuralPartialEq for Identifier
Auto Trait Implementations§
impl Freeze for Identifier
impl RefUnwindSafe for Identifier
impl Send for Identifier
impl Sync for Identifier
impl Unpin for Identifier
impl UnwindSafe for Identifier
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
Source§fn equivalent(&self, key: &K) -> bool
fn equivalent(&self, key: &K) -> bool
Compare self to
key and return true if they are equal.Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoMoveArg for Twhere
T: Serialize,
impl<T> IntoMoveArg for Twhere
T: Serialize,
Source§fn into_move_arg(self) -> Result<Vec<u8>, AptosError>
fn into_move_arg(self) -> Result<Vec<u8>, AptosError>
Converts this value into BCS-encoded bytes. Read more
Source§impl<T> PolicyExt for Twhere
T: ?Sized,
impl<T> PolicyExt for Twhere
T: ?Sized,
Source§impl<T> ToStringFallible for Twhere
T: Display,
impl<T> ToStringFallible for Twhere
T: Display,
Source§fn try_to_string(&self) -> Result<String, TryReserveError>
fn try_to_string(&self) -> Result<String, TryReserveError>
ToString::to_string, but without panic on OOM.