Enum SystemQuery 

#[non_exhaustive]
pub enum SystemQuery {
    GetTheme {
        tag: String,
    },
    GetInfo {
        tag: String,
    },
}

A system-level query.

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

GetTheme

Query the current OS theme (light/dark).

Fields

tag: String

Correlation tag used for matching responses.

GetInfo

Query system information (OS, renderer version, etc.).

Fields

tag: String

Correlation tag used for matching responses.

Implementations

impl SystemQuery

pub fn from_wire(op: &str, payload: &Value) -> Option<Self>

Build a typed SystemQuery from the wire-protocol (op, payload) pair. Returns None for unrecognised ops.

pub fn to_wire(&self) -> (&'static str, Value)

Emit the wire-protocol (op, payload) pair.

Trait Implementations

impl Debug for SystemQuery

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

Formats the value using the given formatter.