Enum SpawnBackend 

pub enum SpawnBackend {
    PosixSpawn,
    Fork,
}

Explicit process spawning backend.

Variants

PosixSpawn

Force the use of posix_spawn.

Fork

Force the use of fork/exec.

The fork backend supports explicit SpawnFdPolicy handling before execve.

Trait Implementations

impl Clone for SpawnBackend

fn clone(&self) -> SpawnBackend

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for SpawnBackend

impl Debug for SpawnBackend

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

Formats the value using the given formatter.

impl Eq for SpawnBackend

impl PartialEq for SpawnBackend

fn eq(&self, other: &SpawnBackend) -> 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 StructuralPartialEq for SpawnBackend