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_plugin_unregisterformatfunction
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This function removes a string format function registered by a plugin. It is only possible to remove commands that you previously registered using `_plugin_registerformatfunction`.

::

    bool _plugin_unregisterformatfunction( 
        int pluginHandle, //plugin handle
        const char* type  //string format function name
    ); 

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Parameters
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:pluginHandle: Handle of the calling plugin. 
:type: String format function name.

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Return Values
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This function returns `true` when the string format function was removed without problems.