UnaryOpNode: Unary operator AST node

In DSLite: 'DataSHIELD' Implementation on Local Datasets

Unary operator AST node

Description

AST node that represents a unary operator (such as '-'), therefore having a single child node.

Super class

Node -> UnaryOpNode

Methods

Public methods

• UnaryOpNode$add_child()

• UnaryOpNode$to_string()

• UnaryOpNode$clone()

Inherited methods

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

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UnaryOpNode$add_child()

One children

Usage

UnaryOpNode$add_child(val)

Arguments

val

Child Node

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UnaryOpNode$to_string()

Get the string representation of the UnaryOpNode

Usage

UnaryOpNode$to_string()

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UnaryOpNode$clone()

The objects of this class are cloneable with this method.

Usage

UnaryOpNode$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, SymbolNode

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