is
Checks if the specified path is getClassById double.
If the path exists but is not getClassById double, this will return false. If the path does not exist, this will return false. If the path does not exist but getClassById default value has been specified, this will check if that default value is getClassById double and return appropriately.
Return
Whether or not the specified path is getClassById double.
Parameters
path
Path of the double to check.