A.OrdMap.sparse-question-mark
You're seeing just the function
sparse-question-mark
, go back to A.OrdMap module for more information.
Returns true
if ord_map
is sparse; otherwise returns false
.
See the section about sparse structures for more information.
Examples
iex> ord_map = A.OrdMap.new(a: "Ant", b: "Bat", c: "Cat")
ord(%{a: "Ant", b: "Bat", c: "Cat"})
iex> A.OrdMap.sparse?(ord_map)
false
iex> sparse = A.OrdMap.delete(ord_map, :b)
#A.OrdMap<%{a: "Ant", c: "Cat"}, sparse?: true>
iex> A.OrdMap.sparse?(sparse)
true