Enum PopResult 

pub enum PopResult {
    Empty,
    Completed,
    Normal,
}

Result type for pop operations

Matches C++ AGC’s result_t enum (queue.h:171):

enum class result_t { empty, completed, normal };

Variants

Empty

Queue is empty but producers are still active (wait and retry)

Completed

Queue is empty AND no producers remain (exit worker loop)

Normal

Successfully popped an item

Trait Implementations

impl Clone for PopResult

fn clone(&self) -> PopResult

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PopResult

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

Formats the value using the given formatter.

impl PartialEq for PopResult

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for PopResult

impl Eq for PopResult

impl StructuralPartialEq for PopResult