Function slint_interpreter_component_instance_invoke_global 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn slint_interpreter_component_instance_invoke_global(
    inst: &ErasedItemTreeBox,
    global: Slice<'_, u8>,
    callable_name: Slice<'_, u8>,
    args: Slice<'_, Box<Value>>,
) -> *mut Value

Available on crate feature ffi only.

Invoke a global callback or function. Returns raw boxed value on success; nullptr otherwise.