Method delete_if_exists

crates/vm/src/dict_inner.rs:446–451

(&self, vm: &VirtualMachine, key: &K)

    }

    pub fn delete_if_exists<K>(&self, vm: &VirtualMachine, key: &K) -> PyResult<bool>
    where
        K: DictKey + ?Sized,
    {
        self.remove_if_exists(vm, key).map(|opt| opt.is_some())
    }

    pub fn delete_if<K, F>(&self, vm: &VirtualMachine, key: &K, pred: F) -> PyResult<bool>
    where