Enum OnceState 

pub enum OnceState {
    NotCalled = 0,
    Called = 1,
}

OnceState is used to indicate whether the Once has been called or not.

Variants

• NotCalled - The Once has not been called.
• Called - The Once has been called.

Variants

NotCalled = 0

Called = 1

Implementations

impl OnceState

pub const fn not_called() -> isize

Returns the OnceState as an isize.

pub const fn called() -> isize

Returns the OnceState as an isize.

Trait Implementations

impl Clone for OnceState

fn clone(&self) -> OnceState

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for OnceState

impl Debug for OnceState

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for OnceState

impl From<OnceState> for isize

fn from(state: OnceState) -> Self

Converts to this type from the input type.

impl PartialEq for OnceState

fn eq(&self, other: &OnceState) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for OnceState

impl TryFrom<isize> for OnceState

type Error = ()

The type returned in the event of a conversion error.

fn try_from(value: isize) -> Result<Self, Self::Error>

Performs the conversion.