This function tests whether an object is a data library. The data library has a class of "lib".
is.lib(x)
The object to test.
TRUE or FALSE, depending on whether or not the object is a data library.
Other lib:
lib_add()
,
lib_copy()
,
lib_delete()
,
lib_export()
,
lib_info()
,
lib_load()
,
lib_path()
,
lib_remove()
,
lib_replace()
,
lib_size()
,
lib_sync()
,
lib_unload()
,
lib_write()
,
libname()
,
print.lib()
# Create format catalog
libname(dat, tempdir())
# Test for "lib" class
is.lib(dat)
# [1] TRUE
is.lib(list())
# [1] FALSE
# Clean up
lib_delete(dat)