Enum CallHook

pub enum CallHook {
    CallingWasm,
    ReturningFromWasm,
    CallingHost,
    ReturningFromHost,
}

Argument to the callback set by Store::call_hook to indicate why the callback was invoked.

Variants

CallingWasm

Indicates that a WebAssembly function is being called from the host.

ReturningFromWasm

Indicates that a WebAssembly function called from the host is returning.

CallingHost

Indicates that a host function is being called from a WebAssembly function.

ReturningFromHost

Indicates that a host function called from a WebAssembly function is returning.

Trait Implementations

impl Debug for CallHook

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

Formats the value using the given formatter.