The IExternalCommandAvailability type exposes the following members.
Methods
| Name | Description | |
|---|---|---|
|   |  IsCommandAvailable |    Implement this method to provide control over whether your external command is enabled or disabled.    |  
The IExternalCommandAvailability type exposes the following members.
| Name | Description | |
|---|---|---|
|   |  IsCommandAvailable |    Implement this method to provide control over whether your external command is enabled or disabled.    |