Euler Reference ExpressionNode Class Reference

ExpressionNode

public class ExpressionNode : NSObject, Node

An ExpressionNode is a Node containing 1 or more expression.

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
The print() description
Declaration
Swift

override public var description: String { get }
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content
Here it’s useless, but it’s required to conform to Node
Declaration
Swift

public var content: String
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type
Name of the Node
Declaration
Swift

public var type: String { get }
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children
Array of Node, containing the expressions
Declaration
Swift

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

public init(_ nodes: Node...)
Parameters

nodes

a Node of any type

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init(_:)
Create a ExpressionNode
Declaration
Swift

public init(_ nodes: [Node])
Parameters

nodes

an array of Node of any type

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compile()
Compiles ExpressionNode to simpler node (useless here, but required by protocol)
Declaration
Swift

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

Converts ExpressionNode to BigNumber

Declaration

Swift

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




evaluate(_:)

Converts ExpressionNode to BigNumber

Declaration

Swift

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