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sessions / Exports / StateTransitionError

Class: StateTransitionError

State transition error class

Hierarchy

Table of contents

Constructors

Properties

Methods

Constructors

constructor

new StateTransitionError(currentState, targetState, action): StateTransitionError

Parameters

NameType
currentStateSessionState
targetStateSessionState
actionstring

Returns

StateTransitionError

Overrides

SessionOperationError.constructor

Defined in

packages/sessions/src/constants/error-messages.ts:96

Properties

stackTraceLimit

Static stackTraceLimit: number

The Error.stackTraceLimit property specifies the number of stack frames collected by a stack trace (whether generated by new Error().stack or Error.captureStackTrace(obj)).

The default value is 10 but may be set to any valid JavaScript number. Changes will affect any stack trace captured after the value has been changed.

If set to a non-number value, or set to a negative number, stack traces will not capture any frames.

Inherited from

SessionOperationError.stackTraceLimit

Defined in

node_modules/.pnpm/@types+node@20.17.46/node_modules/@types/node/globals.d.ts:148


cause

Optional cause: unknown

Inherited from

SessionOperationError.cause

Defined in

node_modules/.pnpm/typescript@5.8.3/node_modules/typescript/lib/lib.es2022.error.d.ts:26


name

name: string

Inherited from

SessionOperationError.name

Defined in

node_modules/.pnpm/typescript@5.8.3/node_modules/typescript/lib/lib.es5.d.ts:1076


message

message: string

Inherited from

SessionOperationError.message

Defined in

node_modules/.pnpm/typescript@5.8.3/node_modules/typescript/lib/lib.es5.d.ts:1077


stack

Optional stack: string

Inherited from

SessionOperationError.stack

Defined in

node_modules/.pnpm/typescript@5.8.3/node_modules/typescript/lib/lib.es5.d.ts:1078


code

Readonly code: SessionErrorKey

Inherited from

SessionOperationError.code

Defined in

packages/sessions/src/constants/error-messages.ts:76


context

Readonly context: Record<string, any>

Inherited from

SessionOperationError.context

Defined in

packages/sessions/src/constants/error-messages.ts:77


currentState

Readonly currentState: SessionState

Defined in

packages/sessions/src/constants/error-messages.ts:92


targetState

Readonly targetState: SessionState

Defined in

packages/sessions/src/constants/error-messages.ts:93


action

Readonly action: string

Defined in

packages/sessions/src/constants/error-messages.ts:94

Methods

captureStackTrace

captureStackTrace(targetObject, constructorOpt?): void

Creates a .stack property on targetObject, which when accessed returns a string representing the location in the code at which Error.captureStackTrace() was called.

js
const myObject = {};
Error.captureStackTrace(myObject);
myObject.stack;  // Similar to `new Error().stack`

The first line of the trace will be prefixed with ${myObject.name}: ${myObject.message}.

The optional constructorOpt argument accepts a function. If given, all frames above constructorOpt, including constructorOpt, will be omitted from the generated stack trace.

The constructorOpt argument is useful for hiding implementation details of error generation from the user. For instance:

js
function a() {
  b();
}

function b() {
  c();
}

function c() {
  // Create an error without stack trace to avoid calculating the stack trace twice.
  const { stackTraceLimit } = Error;
  Error.stackTraceLimit = 0;
  const error = new Error();
  Error.stackTraceLimit = stackTraceLimit;

  // Capture the stack trace above function b
  Error.captureStackTrace(error, b); // Neither function c, nor b is included in the stack trace
  throw error;
}

a();

Parameters

NameType
targetObjectobject
constructorOpt?Function

Returns

void

Inherited from

SessionOperationError.captureStackTrace

Defined in

node_modules/.pnpm/@types+node@20.17.46/node_modules/@types/node/globals.d.ts:132


prepareStackTrace

prepareStackTrace(err, stackTraces): any

Parameters

NameType
errError
stackTracesCallSite[]

Returns

any

See

https://v8.dev/docs/stack-trace-api#customizing-stack-traces

Inherited from

SessionOperationError.prepareStackTrace

Defined in

node_modules/.pnpm/@types+node@20.17.46/node_modules/@types/node/globals.d.ts:136

Released under the MIT License.