Euler Reference NullNode Class Reference

NullNode

public class NullNode : NSObject, Node

This is a Node object that represents an empty Node

maxDepth
The depth of the deepest children of the Node in a Tree
Declaration
Swift

public var maxDepth: Int?
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depth
The depth of the Node in a Tree
Declaration
Swift

public var depth: Int?
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toString()
Gives String representation of the node
Declaration
Swift

public func toString() -> String
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toTex()
Gives Tex (String) representation of the node
Declaration
Swift

public func toTex() -> String
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description

Undocumented

Declaration

Swift

override public var description: String { get }

content
Declaration
Swift

public var content: String
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type
Declaration
Swift

public var type: String
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children
Declaration
Swift

public var children: [Node]
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init()
Create a NullNode
Declaration
Swift

public override init()
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compile()
Compiles NullNode to simpler node (useless here, but required by protocol)
Declaration
Swift

public func compile() -> Node
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evaluate(_:_:)

Converts NullNode to BigNumber

Declaration

Swift

public func evaluate(_ params: [String : BigNumber], _ fList: [String : (([CellValue]) throws -> CellValue)]) throws -> CellValue