FlowReturn#

class FlowReturn#

The result of passing data to a pad.

Note that the custom return values should not be exposed outside of the element scope.

Fields#

class FlowReturn
CUSTOM_ERROR#

Elements can use values starting from this (and lower) to define custom error codes.

CUSTOM_ERROR_1#

Pre-defined custom error code (define your custom error code to this to avoid compiler warnings).

CUSTOM_ERROR_2#

Pre-defined custom error code.

CUSTOM_SUCCESS#

Elements can use values starting from this (and higher) to define custom success codes.

CUSTOM_SUCCESS_1#

Pre-defined custom success code (define your custom success code to this to avoid compiler warnings).

CUSTOM_SUCCESS_2#

Pre-defined custom success code.

EOS#

Pad is EOS.

ERROR#

Some (fatal) error occurred. Element generating this error should post an error message using ELEMENT_ERROR() with more details.

FLUSHING#

Pad is flushing.

NOT_LINKED#

Pad is not linked.

NOT_NEGOTIATED#

Pad is not negotiated.

NOT_SUPPORTED#

This operation is not supported.

OK#

Data passing was ok.