Enum StreamCore 

pub enum StreamCore {
    Range {
        current: BigInt,
        end: Option<BigInt>,
        step: BigInt,
    },
    Map {
        source: Box<Value>,
        func: Box<Value>,
        env: Box<Env>,
    },
    Filter {
        source: Box<Value>,
        func: Box<Value>,
        env: Box<Env>,
    },
}

Variants

Range

Fields

current: BigInt

end: Option<BigInt>

step: BigInt

Map

Fields

source: Box<Value>

func: Box<Value>

env: Box<Env>

Filter

Fields

source: Box<Value>

func: Box<Value>

env: Box<Env>

Implementations

impl StreamCore

pub fn next(&mut self) -> Result<Option<Value>, String>

Trait Implementations

impl Clone for StreamCore

fn clone(&self) -> StreamCore

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Send for StreamCore

impl Sync for StreamCore