Determines whether or not a given docking window exists.
This is useful for custom GUI work inside of Shogun Post. This command can be used to check if a specified user window exists. This could be used before creating a user window to check if creating or destroying a window with a specified name would cause an error.
|string||yes||The name of the user window.|
//code from AutoPropVST script
//check at start of operation for existence of the AutoPropVST window
//if it exists, destroy it so that it can be recreated in default form