Struct BuiltinCatalog 

pub struct BuiltinCatalog;

Catalog wrapper for the static FUNCTION_REGISTRY.

Provides FunctionCatalog implementation using only built-in XPath functions. This is the default catalog when no custom functions are registered.

Trait Implementations

impl Clone for BuiltinCatalog

fn clone(&self) -> BuiltinCatalog

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for BuiltinCatalog

impl Debug for BuiltinCatalog

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

Formats the value using the given formatter.

impl Default for BuiltinCatalog

fn default() -> BuiltinCatalog

Returns the “default value” for a type.

impl FunctionCatalog for BuiltinCatalog

fn lookup( &self, namespace: &str, local_name: &str, arity: usize, ) -> Option<FunctionHandle>

Look up a function by namespace URI, local name, and arity.

fn get_signature( &self, handle: FunctionHandle, ) -> Option<DynamicFunctionSignature>

Get the signature for a function handle.