Struct SelectPrevColumn 

pub struct SelectPrevColumn;

Trait Implementations

impl Action for SelectPrevColumn

fn name(&self) -> &'static str

获取此 Action 的名称（用于在 UI 中显示）

fn name_for_type() -> &'static str

where Self: Sized,

获取此 Action 类型的名称（静态方法）

fn partial_eq(&self, action: &dyn Action) -> bool

对此 Action 和另一个 Action 进行部分相等性比较

fn boxed_clone(&self) -> Box<dyn Action>

将 Action 克隆到一个新的 Box 中（类型擦除的克隆）

fn build(_value: Value) -> Result<Box<dyn Action>>

从 JSON 值构建此 Action。用于从快捷键映射中构造 Action。 没有参数的 Action 会传入 {}。

fn action_json_schema(_generator: &mut SchemaGenerator) -> Option<Schema>

Action 输入数据的可选 JSON Schema

fn deprecated_aliases() -> &'static [&'static str]

此 Action 的已弃用别名列表。这些旧名称仍可用于调用此 Action。

fn deprecation_message() -> Option<&'static str>

返回此 Action 的弃用消息（如果有）

fn documentation() -> Option<&'static str>

此 Action 的文档（如果有）。使用 derive 宏时会自动生成。

impl Clone for SelectPrevColumn

fn clone(&self) -> SelectPrevColumn

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SelectPrevColumn

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

Formats the value using the given formatter.

impl Default for SelectPrevColumn

fn default() -> SelectPrevColumn

Returns the “default value” for a type.

impl PartialEq for SelectPrevColumn

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for SelectPrevColumn