Gets the identifiers of the loaded genome browser drivers.
Usage
genomeBrowsers(where = topenv(parent.frame()))
Arguments
where
The environment in which to search for drivers.
Value
A character vector of driver identifiers.
Details
This searches the specified environment for classes that extend
BrowserSession. The prefix of the class name,
e.g. "ucsc" in "UCSCSession", is returned for each driver.
See Also
browseGenome and browserSession
that create browserSession implementations given an identifier
returned from this function.