SymbolNode: Symbol AST node

In DSLite: 'DataSHIELD' Implementation on Local Datasets

Symbol AST node

Description

AST node that represents a R symbol (variable name, function name etc.).

Super class

Node -> SymbolNode

Methods

Public methods

• SymbolNode$add_child()

• SymbolNode$to_string()

• SymbolNode$clone()

Inherited methods

• Node$accept()
• Node$initialize()
• Node$set_parent()
• Node$to_string_children()

---

SymbolNode$add_child()

No children

Usage

SymbolNode$add_child(val)

Arguments

val

Child Node

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SymbolNode$to_string()

Get the string representation of the SymbolNode

Usage

SymbolNode$to_string()

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SymbolNode$clone()

The objects of this class are cloneable with this method.

Usage

SymbolNode$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

See Also

Other parser items: BinaryOpNode, FormulaNode, FunctionNode, GroupNode, Node, NumericNode, ParameterNode, RangeNode, StringNode, UnaryOpNode

DSLite documentation built on Nov. 12, 2026, 1:07 a.m.