Class MathematicalExpression

An object representing a DynamoDB function expression.

Hierarchy

MathematicalExpression

Implements

AttributeBearingExpression

Index

Constructors

constructor

Properties

Methods

Constructors

constructor

new MathematicalExpression(lhs: MathematicalExpressionOperand, operator: "+" | "-", rhs: MathematicalExpressionOperand): MathematicalExpression

- Defined in MathematicalExpression.ts:14
Parameters
- lhs: MathematicalExpressionOperand
- operator: "+" | "-"
- rhs: MathematicalExpressionOperand
Returns MathematicalExpression

Properties

__@toStringTag

__@toStringTag: "AmazonDynamoDbMathematicalExpression" = MATHEMATICAL_EXPRESSION_TAG

lhs

lhs: MathematicalExpressionOperand

operator

operator: "+" | "-"

rhs

rhs: MathematicalExpressionOperand

Methods

serialize

serialize(attributes: ExpressionAttributes): string

Implementation of AttributeBearingExpression.serialize
- Defined in MathematicalExpression.ts:22
Parameters
- attributes: ExpressionAttributes
Returns string

Static isMathematicalExpression

isMathematicalExpression(arg: any): boolean

- Defined in MathematicalExpression.ts:34
Evaluate whether the provided value is a MathematicalExpression object.

Parameters
- arg: any
Returns boolean