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IVirtualButtonEventHandler interface not recognized

June 6, 2015 - 9:37am #1

Vuforia SDK Version: 4-3-6 -

Description with steps to reproduce:

Hello,

On implementing  IVirtualButtonEventHandler interface, the script shows the error - IVirtualButtonEventHandler does not exist in the current  context.

Kindly let me  know whats the error ASAP.

 

 

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Development OS (Mac OS X, Windows, Linux): Windows -

Mobile OS and Version: Android -

Mobile Device Manufacturer and Model name: Samsung S7392 -

Do the Vuforia Sample Applications show the same behavior?:

IVirtualButtonEventHandler interface not recognized

June 7, 2015 - 7:01am #2

This does not look like a bug;

in Vuforia 4.x, classes and interfaces are defined in the Vuforia namespace;

simply add this line at the top of your script: 

using Vuforia;

 

This is also mentioned in the Vuforia upgrade guide:

https://developer.vuforia.com/library/articles/Solution/How-To-Migrate-a-Unity-Project

 

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