Miscellaneous utility functions
Miscellaneous utility functions
named_list(lst = NULL, name_fields = "name") is_empty(x)
lst |
A named list of objects. |
name_fields |
The components of the objects in |
x |
For |
named_list extracts from each object in lst, the components named by name_fields. It then constructs names for lst from these components, separated by a "/".
For named_list, the list that was passed in but with names. An empty input results in a named list output: a list of length 0, with a names attribute.
For is_empty, whether the length of the object is zero (this includes the special case of NULL).
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