object->has_send

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      - class object
        
        Send methods
        
        object->_check
        
        object->_free
        
        object->_inspect
        
        object->_instance_of
        
        object->delete_hyper
        
        object->attach_hyper
        
        object->attribute
        
        object->convert_loaded_object
        
        object->delete_attribute
        
        object->delete_hypers
        
        object->done
        
        object->equal
        
        object->error
        
        object->for_slot_reference
        
        object->free
        
        object->get_method
        
        object->has_get_method
        
        object->has_send_method
        
        object->is_off
        
        object->is_on
        
        object->not_has_value
        
        object->has_value
        
        object->initialise
        
        object->initialise_new_slot
        
        object->inspect
        
        object->instance_of
        
        object->lock_object
        
        object->name_reference
        
        object->protect
        
        object->report
        
        object->same_class
        
        object->same_reference
        
        object->save_in_file
        
        object->send_class
        
        object->send_hyper
        
        object->send_method
        
        object->send_sub
        
        object->send_super
        
        object->send_super_vector
        
        object->send_vector
        
        object->slot
        
        object->unlink
        
        object->unlinking

object ->has_send_method: selector=name

Test whether object implements the specified send/get behaviour. This test is equivalent to testing whether {object<-get_method, object<-send_method} returns a value but avoids the creation of a tuple. See also class<-send_method and class<-get_method.