Class ExpressionFunctionBase

Hierarchy (View Summary)

ExpressionFunctionBase
- TermFunctionBase

Implements

IExpressionFunction

Index

Constructors

Properties

apply arity operator

Methods

Constructors

constructor

new ExpressionFunctionBase(
__namedParameters: BaseFunctionDefinitionArgs,
): ExpressionFunctionBase
Parameters
- __namedParameters: BaseFunctionDefinitionArgs
Returns ExpressionFunctionBase
- Defined in bus-function-factory/lib/implementation/Core.ts:26

Properties

`Readonly`apply

apply: (evalContext: IEvalContext) => Promise<TermExpression>

`Protected` `Readonly`arity

arity: number | number[]

`Readonly`operator

operator: string

Methods

checkArity

checkArity(args: Expression[]): boolean
The arity of the function will be checked when parsing and preparing a function. This allows us to check if the query is correct even before we process any bindings.
Parameters
- args: Expression[]
Returns boolean
Implementation of IExpressionFunction.checkArity
- Defined in bus-function-factory/lib/implementation/Core.ts:32