Struct Cache 

pub struct Cache {
    pub field_defaults: Map<String, Value>,
    pub compute_defaults: Map<String, Value>,
    pub fn_list: Vec<ComputeEntry>,
    pub async_fn_list: Vec<ComputeEntry>,
}

Fields

field_defaults: Map<String, Value>

有默认值的字段：key → 默认值

compute_defaults: Map<String, Value>

计算列按 type 推出的零值：key → 零值

fn_list: Vec<ComputeEntry>

async_fn_list: Vec<ComputeEntry>

Trait Implementations

impl Clone for Cache

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Cache

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

Formats the value using the given formatter.

impl Default for Cache

fn default() -> Self

Returns the “default value” for a type.