Struct SingleUseGuestCallContext

pub struct SingleUseGuestCallContext { /* private fields */ }

A context for calling guest functions. Can only be created from an existing SingleUseSandbox, and once created, guest functions against that sandbox can be made from this until it is dropped.

Implementations

impl SingleUseGuestCallContext

pub fn call_from_func<Fn: FnOnce(&mut SingleUseMultiGuestCallContext) -> Result<ReturnValue>>( self, f: Fn, ) -> Result<ReturnValue>

This function allows for a SingleUseSandbox to be used to make multiple calls to guest functions before it is dropped.

The function is passed a callback function that it then callsd with a reference to a ‘SingleUseMultiGuestCallContext’ that can be used to make multiple calls to guest functions.

Trait Implementations

impl Debug for SingleUseGuestCallContext

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

Formats the value using the given formatter.