addons14/base_rest/components/cerberus_validator.py
def has_validator_handler(self, service, method_name, direction):
        """Return if the service has a validator handler for a method

        By default, it returns True if the the method exists on the service. It
        can be customized to delegate the validators to another component.

        The returned method will be called without arguments, and is expected
        to return the schema.

        direction is either "input" for request schema or "output" for responses.
        """
        return hasattr(service, method_name)
Return if the service has a validator handler for a method

        By default, it returns True if the the method exists on the service. It
        can be customized to delegate the validators to another component.

        The returned method will be called without arguments, and is expected
        to return the schema.

        direction is either "input" for request schema or "output" for responses.
        
Return if the service has a validator handler for a method
By default, it returns True if the the method exists on the service. It
can be customized to delegate the validators to another component.

The returned method will be called without arguments, and is expected
to return the schema.

direction is either "input" for request schema or "output" for responses.
Return if the service has a validator handler for a method By default it returns True if the the method exists on the service . It can be customized to delegate the validators to another component . The returned method will be called without arguments and is expected to return the schema . direction is either " input " for request schema or " output " for responses .
def has_validator_handler(self, service, method_name, direction):
        return hasattr(service, method_name)
def has_validator_handler ( self , service , method_name , direction ) : return hasattr ( service , method_name )
Return if the service has a validator handler for a method
By default, it returns True if the the method exists on the service.
Return if the service has a validator handler for a method By default it returns True if the the method exists on the service .
"""Return if the service has a validator handler for a method

        By default, it returns True if the the method exists on the service. It
        can be customized to delegate the validators to another component.

        The returned method will be called without arguments, and is expected
        to return the schema.

        direction is either "input" for request schema or "output" for responses.
        """
self
service
method_name
direction