extensionExists

This function checks if a specific extension exists.

extensionExists(id, version) → returns boolean

This function requires Lucee 5.3 and up.  Not supported on Adobe ColdFusion, etc.
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See Also:   ExtensionList

Argument Reference

id string
Required

UUID of the Extension.

version string

Version of the Extension.

Compatibility

Lucee:

Version 5.3+ This function was added as part of the Admin Interface improvement.

Examples
Sample code invoking the extensionExists function

This example shows a very basic usage of the function to determine if a function exists.

dump(extensionExists("99A4EF8D-F2FD-40C8-8FB8C2E67A4EEEB6"));

This example was created by Michael Born to verify that a specific version of an Extension exists.

dump(extensionExists("99A4EF8D-F2FD-40C8-8FB8C2E67A4EEEB6","7.2.2.jre8"));

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