D365 F&O: Event handler on Table

For event ValidatedField 

[DataEventHandler(tableStr(TableName), DataEventType::ValidatedField)]

    public static void TableName_onValidatedField(Common sender, DataEventArgs e)

    {

        ValidateFieldEventArgs event = e as ValidateFieldEventArgs ;

        TableName buffTable = sender as TableName;

        boolean result = event.parmValidateResult();

    }

For method validatedField

    [PostHandlerFor(tableStr(TableName), tableMethodStr(TableName, validateField))]

    public static void TableName_Post_validateField(XppPrePostArgs args)

    {

        TableName buffTable = args.getThis();

        FieldId fieldId = args.getArg(“_fieldId”);

        boolean ret = args.getReturnValue();

        args.setReturnValue(ret);

    }