Struct ExtensionQuery 

pub struct ExtensionQuery { /* private fields */ }

A query for checking extension support.

Build a query with required and optional extensions, then check against capabilities to see which are satisfied.

Implementations

impl ExtensionQuery

pub fn new() -> Self

Create a new empty extension query.

pub fn require(self, name: impl Into<String>) -> Self

Add a required extension.

The query will only be satisfied if this extension is present.

pub fn optional(self, name: impl Into<String>) -> Self

Add an optional extension.

The query can be satisfied even if this extension is absent.

pub fn with_min_version( self, name: impl Into<String>, version: impl Into<String>, ) -> Self

Require a minimum version for an extension.

The extension must be present with at least this version.

pub fn check(&self, capabilities: &ServerCapabilities) -> ExtensionQueryResult

Check the query against server capabilities.

pub fn check_client( &self, capabilities: &ClientCapabilities, ) -> ExtensionQueryResult

Check the query against client capabilities.

Trait Implementations

impl Clone for ExtensionQuery

fn clone(&self) -> ExtensionQuery

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ExtensionQuery

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

Formats the value using the given formatter.

impl Default for ExtensionQuery

fn default() -> ExtensionQuery

Returns the “default value” for a type.