Ruby: pm_undef_node Struct Reference

Ruby 3.4.4p34 (2025-05-14 revision a38531fd3f617bf734ef7d6c595325f69985ea1d)

Data Fields
pm_undef_node Struct Reference

UndefNode. More...

`#include <ast.h>`

## Data Fields
pm_node_t | base
| The embedded base node.
struct pm_node_list | names
| UndefNode#names.
pm_location_t | keyword_loc
| UndefNode#keyword_loc.
Data Fields inherited from pm_node
pm_node_type_t | type
| This represents the type of the node.
pm_node_flags_t | flags
| This represents any flags on the node.
uint32_t | node_id
| The unique identifier for this node, which is deterministic based on the source.
pm_location_t | location
| This is the location of the node in the source.

## Detailed Description

UndefNode.

Represents the use of the `undef` keyword.

    undef :foo, :bar, :baz
    ^^^^^^^^^^^^^^^^^^^^^^

Type: PM_UNDEF_NODE

Definition at line 7419 of file ast.h.

## Field Documentation

## ◆ base

pm_node_t pm_undef_node::base

The embedded base node.

Definition at line 7421 of file ast.h.

Referenced by pm_dump_json().

## ◆ keyword_loc

pm_location_t pm_undef_node::keyword_loc

UndefNode#keyword_loc.

Definition at line 7432 of file ast.h.

Referenced by pm_dump_json().

## ◆ names

struct pm_node_list pm_undef_node::names

UndefNode#names.

Definition at line 7427 of file ast.h.

Referenced by pm_dump_json(), pm_node_destroy(), and pm_visit_child_nodes().

The documentation for this struct was generated from the following file:

- prism/ast.h