= Function clause entity =


A function clause entity corresponds to an Erlang function clause.

== Initial selectors ==

Function clause entities can be referred at the start of a query by a selector:

{{{@clause}}} yields the current function clause

== Selectors ==

The following selectors can be used on function clause entities. 

In parentheses you find the type of the result elements.
 * {{{calls}}} (''function''): The functions called by the given function clause (including the unambiguous dynamic calls).
 * {{{dynamic_calls}}} (''function''): The dynamic calls from the given function clause.
 * {{{arguments}}} (''function-parameter''): The arguments of the given function clause.
 * {{{body}}} (''expression''): The body of the given function clause.
 * {{{expression}}} (''expression''): The expressions of the given function clause.
 * {{{variables}}} (''variable''): The variables of the given function clause.
 * {{{file}}} (''file''): The file defining the function of the given clause.
 * {{{function}}} (''function''): The function of the given clause.
 * {{{spec}}} (''spec''): The specification of the function defining this clause.
 * {{{retruntype}}} (''type''): Possible return types of the clause according to the spec.

== Properties ==

These properties are defined for function clause entities:
 * {{{name}}} (''atom''): The name of the function defining the given function clause.
 * {{{arity}}} (''int''): The arity of the function defining the given function clause.
 * {{{module}}} (''atom''): Returns the module where the function of the function clause is defined.
 * {{{spec}}} (''string''): The specification of the function defining the given function clause.
 * {{{index}}} (''int''): The index of the given clause.