[−][src]Struct stack_vm::WriteManyTable
A table which allows values to be overwritten. Useful for your language's local variables, etc.
use stack_vm::{WriteManyTable, Table}; let mut table: WriteManyTable<usize> = WriteManyTable::new(); assert!(table.is_empty()); table.insert("example", 13); assert!(!table.is_empty()); assert!(table.contains_key("example")); let value = *table.get("example").unwrap(); assert_eq!(value, 13); table.insert("example", 14); assert!(table.contains_key("example")); let value = *table.get("example").unwrap(); assert_eq!(value, 14);
Methods
impl<T> WriteManyTable<T>
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pub fn new() -> WriteManyTable<T>
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Return a new, empty WriteManyTable
.
Trait Implementations
impl<T> Table for WriteManyTable<T>
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type Item = T
The type for items stored and retrieved from the table.
fn insert(&mut self, name: &str, value: T)
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fn is_empty(&self) -> bool
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fn contains_key(&self, name: &str) -> bool
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fn get(&self, name: &str) -> Option<&T>
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impl<T: Default> Default for WriteManyTable<T>
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fn default() -> WriteManyTable<T>
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impl<T: Debug> Debug for WriteManyTable<T>
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Auto Trait Implementations
impl<T> Send for WriteManyTable<T> where
T: Send,
T: Send,
impl<T> Sync for WriteManyTable<T> where
T: Sync,
T: Sync,
Blanket Implementations
impl<T, U> Into for T where
U: From<T>,
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U: From<T>,
impl<T> From for T
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impl<T, U> TryFrom for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T> Borrow for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T, U> TryInto for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,