1. Prism::
  2. NilNode

class Prism::NilNode

Represents the use of thenil keyword.

nil^^^

Public Class Methods

Source
# File lib/prism/node.rb, line 14479definitialize(source,node_id,location,flags)@source =source@node_id =node_id@location =location@flags =flagsend

Initialize a newNilNode node.

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# File lib/prism/node.rb, line 14536defself.type:nil_nodeend

Return a symbol representation of this node type. SeeNode::type.

Public Instance Methods

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# File lib/prism/node.rb, line 14542def===(other)other.is_a?(NilNode)end

Implements case-equality for the node. This is effectively == but without comparing the value of locations. Locations are checked only for presence.

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# File lib/prism/node.rb, line 14487defaccept(visitor)visitor.visit_nil_node(self)end

def accept: (Visitor visitor) -> void

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# File lib/prism/node.rb, line 14492defchild_nodes  []end

defchild_nodes: () ->Array

Also aliased as:deconstruct
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# File lib/prism/node.rb, line 14508defcomment_targets  []#: Array[Prism::node | Location]end

defcomment_targets: () -> Array[Node | Location]

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# File lib/prism/node.rb, line 14503defcompact_child_nodes  []end

defcompact_child_nodes: () ->Array

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# File lib/prism/node.rb, line 14513defcopy(node_id:self.node_id,location:self.location,flags:self.flags)NilNode.new(source,node_id,location,flags)end

def copy: (?node_id:Integer, ?location:Location, ?flags:Integer) ->NilNode

def deconstruct: () ->Array

Alias for:child_nodes
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# File lib/prism/node.rb, line 14521defdeconstruct_keys(keys)  {node_id:node_id,location:location }end

defdeconstruct_keys: (Array keys) -> { node_id:Integer, location:Location }

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# File lib/prism/node.rb, line 14497defeach_child_nodereturnto_enum(:each_child_node)unlessblock_given?end

defeach_child_node: () { (Prism::node) -> void } -> void | () ->Enumerator

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# File lib/prism/node.rb, line 14526definspectInspectVisitor.compose(self)end

def inspect ->String

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# File lib/prism/node.rb, line 14531deftype:nil_nodeend

Return a symbol representation of this node type. SeeNode#type.