Enum TruncationStrategy 

pub enum TruncationStrategy {
    BestFirst,
    FirstFirst,
    Uniform,
}

上下文截断策略

Variants

BestFirst

保留得分最高的片段（从头截断）

FirstFirst

保留最早的片段（按顺序截断）

Uniform

均匀截断：每个片段截断相同比例

Implementations

impl TruncationStrategy

pub fn as_str(&self) -> &'static str

转换为字符串

Trait Implementations

impl Clone for TruncationStrategy

fn clone(&self) -> TruncationStrategy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for TruncationStrategy

impl Debug for TruncationStrategy

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

Formats the value using the given formatter.

impl Default for TruncationStrategy

fn default() -> TruncationStrategy

Returns the “default value” for a type.

impl Eq for TruncationStrategy

impl PartialEq for TruncationStrategy

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for TruncationStrategy