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clear

The clear function empties a given collection.

<collectionVariable>.clear();

where,

Parameter	Data type	Description
<collectionVariable>	COLLECTION	The variable from which key value pairs or elements will be removed.

 productVersion = collection("Deluge" : 5, "CRM" : 2, "Mail" : 8);
 productVersion.clear();
 info productVersion; // Returns {}