Trait llhd::table::TableKey

pub trait TableKey: Copy {
    pub fn new(index: usize) -> Self;
    pub fn invalid() -> Self;
    pub fn index(self) -> usize;
    pub fn is_invalid(self) -> bool;
}

An opaque key to uniquely identify a table entry.

Required methods

pub fn new(index: usize) -> Self

Create a new table key from an index.

pub fn invalid() -> Self

Create an invalid table key.

pub fn index(self) -> usize

Return the index wrapped within this table key.

pub fn is_invalid(self) -> bool

Return whether this table key is invalid.

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Implementors

impl TableKey for DeclId

pub fn new(index: usize) -> Self

pub fn invalid() -> Self

pub fn index(self) -> usize

pub fn is_invalid(self) -> bool

impl TableKey for UnitId

pub fn new(index: usize) -> Self

pub fn invalid() -> Self

pub fn index(self) -> usize

pub fn is_invalid(self) -> bool

impl TableKey for Arg

pub fn new(index: usize) -> Self

pub fn invalid() -> Self

pub fn index(self) -> usize

pub fn is_invalid(self) -> bool

impl TableKey for Block

pub fn new(index: usize) -> Self

pub fn invalid() -> Self

pub fn index(self) -> usize

pub fn is_invalid(self) -> bool

impl TableKey for ExtUnit

pub fn new(index: usize) -> Self

pub fn invalid() -> Self

pub fn index(self) -> usize

pub fn is_invalid(self) -> bool

impl TableKey for Inst

pub fn new(index: usize) -> Self

pub fn invalid() -> Self

pub fn index(self) -> usize

pub fn is_invalid(self) -> bool

impl TableKey for Value

pub fn new(index: usize) -> Self

pub fn invalid() -> Self

pub fn index(self) -> usize

pub fn is_invalid(self) -> bool

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