Enum ThreadPolicy 

pub enum ThreadPolicy {
    Auto,
    Serial,
    Fixed(usize),
}

Policy controlling CPU worker-thread use.

Variants

Auto

Use the runtime’s default parallelism.

Serial

Execute serially on the calling thread.

Fixed(usize)

Use exactly the given number of worker threads.

Trait Implementations

impl Clone for ThreadPolicy

fn clone(&self) -> ThreadPolicy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for ThreadPolicy

impl Debug for ThreadPolicy

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

Formats the value using the given formatter.

impl Default for ThreadPolicy

fn default() -> ThreadPolicy

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ThreadPolicy

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for ThreadPolicy

impl PartialEq for ThreadPolicy

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for ThreadPolicy

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for ThreadPolicy