◆ filterEvidence()
| fiftyone\pipeline\core\FlowElement::filterEvidence | ( | $flowData | ) |
Filter FlowData evidence using the FlowElement's EvidenceKeyFilter.
- Parameters
-
- FlowData -
- Returns
- mixed
Detailed Description
A FlowElement is placed inside a Pipeline It receives Evidence via a FlowData object It uses this to optionally create ElementData on the FlowData It has a unique dataKey which is used to extract data from the FlowData Any errors in processing are caught in the FlowData's errors object.
- Examples
- CustomFlowElement.php.
Inheritance diagram for fiftyone\pipeline\core\FlowElement:
Public Member Functions
| process ($flowData)
General wrapper function that calls a FlowElement's processInternal method. More...
| |
| getEvidenceKeyFilter () | |
| filterEvidence ($flowData) | |
| filterEvidenceKey ($key) | |
| onRegistration ($pipeline)
Callback called when an engine is added to a pipeline. More...
| |
| processInternal ($flowData) | |
| getProperties ()
Get properties is usually overriden by specific FlowElements. More...
| |
| updatePropertyList ()
Update a FlowElement's property list This is used by elements that are only aware of their properites at a later stage, such as cloud request based FlowElements or FlowElements that change their properties later based on new datafiles.
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