Struct ExtensibleRegistry 

pub struct ExtensibleRegistry { /* private fields */ }

Resolved extensible-field registry for a single entity: extensible column → (field key → def).

Implementations

impl ExtensibleRegistry

pub fn is_empty(&self) -> bool

True when no extensible column has any declared field.

pub fn bag(&self, column: &str) -> Option<&HashMap<String, ExtensibleFieldDef>>

All declared fields for one bag column, if any.

pub fn field(&self, column: &str, key: &str) -> Option<&ExtensibleFieldDef>

A single field definition by (column, key), if declared.

pub fn from_value(v: Value) -> Result<Self, AppError>

Build from the raw KV value shape { "<column>": [defs...] }.

Trait Implementations

impl Clone for ExtensibleRegistry

fn clone(&self) -> ExtensibleRegistry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExtensibleRegistry

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

Formats the value using the given formatter.

impl Default for ExtensibleRegistry

fn default() -> ExtensibleRegistry

Returns the “default value” for a type.