Content Comparison

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• D -- define() -- Define how the framework should interpret the arguments.

• I -- initialize() -- Invoked by the framework to initialize the custom directive with arguments parsed.

• E -- execute() -- Execute and apply your business logic for transforming the Row.

• D -- destroy() -- Invoke by the framework to destroy any resources held by the directive.

Related documentation

• Information about Grammar here

• Custom Directive Implementation Internals here

• Migrating directives from version 1.0 to version 2.0 here

• Various TokenType supported by system here