Gets the a specific sub package.
In contrast to Package.getSubPackage, this function supports path based sub packages.
The package from which to get a sub package
Name of the sub package (not prefixed with the base package name)
If set to true, the function will return null if no package is found. Otherwise will throw an exception.
See Implementation
Gets the a specific sub package.
In contrast to Package.getSubPackage, this function supports path based sub packages.