Class Kwargs

wasm-pdk/src/lib.rs:198–198

Trailing kwargs slot. `None` when no kwargs were passed (host sends handle 0); `Some(dict)` otherwise.

/// Trailing kwargs slot. `None` when no kwargs were passed (host sends handle 0); `Some(dict)` otherwise.
pub struct Kwargs(Option<Handle>);

impl Kwargs {
    /// Decode `name` from kwargs as primitive `T`. Returns `Ok(None)` if absent or kwargs slot empty; `Ok(Some(_))` on hit; `Err` on decode failure. Use `get_handle` for non-primitive values (callables, tuples, lists).