class Prism::GlobalVariableReadNode - Documentation for Ruby 4.1
Description: class Prism::GlobalVariableReadNode: Represents referencing a global variable.
Keywords: ruby,class,Prism::GlobalVariableReadNode

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# class Prism::GlobalVariableReadNode

Represents referencing a global variable.

    $foo
    ^^^^

### Public Class Methods

new (source, node_id, location, flags, name)
Source

    # File lib/prism/node.rb, line 13490
    def initialize(source, node_id, location, flags, name)
      @source = source
      @node_id = node_id
      @location = location
      @flags = flags
      @name = name
    end

Initialize a new `GlobalVariableReadNode` node.

### Public Instance Methods

name → Symbol
Source

    # File lib/prism/node.rb, line 13594
    def name
      @name
    end

The name of the global variable, which is a `$` followed by an identifier. Alternatively, it can be one of the special global variables designated by a symbol.

    $foo   # name `:$foo`

    $_Test # name `:$_Test`

## Node Interface

These methods are present on all subclasses of `Node`. Read the node interface docs for more information.

### Public Class Methods

type ()
Source

    # File lib/prism/node.rb, line 13573
    def self.type
      :global_variable_read_node
    end

See `Node.type`.

### Public Instance Methods

accept (visitor)
Source

    # File lib/prism/node.rb, line 13512
    def accept(visitor)
      visitor.visit_global_variable_read_node(self)
    end

See `Node.accept`.

child_nodes ()
Source

    # File lib/prism/node.rb, line 13519
    def child_nodes
      []
    end

See `Node.child_nodes`.

Also aliased as: deconstruct
comment_targets ()
Source

    # File lib/prism/node.rb, line 13542
    def comment_targets
      [] #: Array[Prism::node | Location]
    end

See `Node.comment_targets`.

compact_child_nodes ()
Source

    # File lib/prism/node.rb, line 13535
    def compact_child_nodes
      []
    end

See `Node.compact_child_nodes`.

copy(**fields) → GlobalVariableReadNode
Source

    # File lib/prism/node.rb, line 13552
    def copy(node_id: self.node_id, location: self.location, flags: self.flags, name: self.name)
      GlobalVariableReadNode.new(source, node_id, location, flags, name)
    end

Creates a copy of self with the given fields, using self as the template.

deconstruct ()
Alias for: child_nodes
each_child_node (&blk)
Source

    # File lib/prism/node.rb, line 13527
    def each_child_node(&blk)
      return to_enum(:each_child_node) unless block_given?

    end

See `Node.each_child_node`.

type ()
Source

    # File lib/prism/node.rb, line 13566
    def type
      :global_variable_read_node
    end

See `Node#type`.

## Repository

Methods related to `Relocation`.

## Slicing