Struct ResultSetMappingRegistry 

pub struct ResultSetMappingRegistry { /* private fields */ }

ResultSetMapping 注册中心

Implementations

impl ResultSetMappingRegistry

pub fn new() -> Self

创建空的注册中心

pub fn register(&self, mapping: ResultSetMapping)

注册一个结果集映射

pub fn get(&self, name: &str) -> Option<ResultSetMapping>

按名称查找结果集映射

pub fn contains(&self, name: &str) -> bool

判断指定名称的映射是否已注册

pub fn len(&self) -> usize

返回已注册的映射数量

pub fn is_empty(&self) -> bool

判断注册中心是否为空

Trait Implementations

impl Debug for ResultSetMappingRegistry

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

Formats the value using the given formatter.

impl Default for ResultSetMappingRegistry

fn default() -> ResultSetMappingRegistry

Returns the “default value” for a type.