Kernel.is_function
You're seeing just the function
is_function
, go back to Kernel module for more information.
Specs
Returns true
if term
is a function; otherwise returns false
.
Allowed in guard tests. Inlined by the compiler.
Specs
is_function(term(), non_neg_integer()) :: boolean()
Returns true
if term
is a function that can be applied with arity
number of arguments;
otherwise returns false
.
Allowed in guard tests. Inlined by the compiler.
Examples
iex> is_function(fn x -> x * 2 end, 1)
true
iex> is_function(fn x -> x * 2 end, 2)
false