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Title: The $round function returns an empty string when passed a null object · Issue #308 · IBM/JSONata4Java · GitHub

Open Graph Title: The $round function returns an empty string when passed a null object · Issue #308 · IBM/JSONata4Java

X Title: The $round function returns an empty string when passed a null object · Issue #308 · IBM/JSONata4Java

Description: When passing a null object to the round function, the returned value is an empty string. A null return value would have been expected (as provided by the javascript implementation of this function). By returning a string, subsequent expr...

Open Graph Description: When passing a null object to the round function, the returned value is an empty string. A null return value would have been expected (as provided by the javascript implementation of this function)...

X Description: When passing a null object to the round function, the returned value is an empty string. A null return value would have been expected (as provided by the javascript implementation of this function)...

Opengraph URL: https://github.com/IBM/JSONata4Java/issues/308

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Domain: github.com

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"The $round function returns an empty string when passed a null object","articleBody":"When passing a null object to the round function, the returned value is an empty string. A null return value would have been expected (as provided by the javascript implementation of this function).  By returning a string, subsequent expressions that may check for zero values, or the existence of a value can fail.\r\n\r\n**Example using jsonata4java version 2.4.9**\r\n```\r\n$data := {\r\n    \"a\": 1,\r\n    \"b\": 2\r\n};\r\n\r\n$result := $round( $data.xyz, 0);\r\n```\r\nExpected result: null (i.e: no result)\r\nActual result: `\"\"`\r\nResult using Javascript version 2.0.5: null / undefined / ** no match **","author":{"url":"https://github.com/brainesy","@type":"Person","name":"brainesy"},"datePublished":"2024-05-23T05:27:41.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":3},"url":"https://github.com/308/JSONata4Java/issues/308"}

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