True Myth / task / TaskExecutorException
Class: TaskExecutorException
The error thrown when an error is thrown in the executor passed to Task.constructor
. This error class exists so it is clear exactly what went wrong in that case.
Extends
Error
Constructors
Constructor
new TaskExecutorException(
originalError
):TaskExecutorException
Parameters
originalError
unknown
Returns
TaskExecutorException
Overrides
Error.constructor
Properties
cause?
optional
cause:unknown
Inherited from
Error.cause
message
message:
string
Inherited from
Error.message
name
name:
string
='TrueMyth.Task.ThrowingExecutor'
Overrides
Error.name
stack?
optional
stack:string
Inherited from
Error.stack
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
Error.stackTraceLimit
Methods
captureStackTrace()
static
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.
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:
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
targetObject
object
constructorOpt?
Function
Returns
void
Inherited from
Error.captureStackTrace
prepareStackTrace()
static
prepareStackTrace(err
,stackTraces
):any
Parameters
err
Error
stackTraces
CallSite
[]
Returns
any
See
https://v8.dev/docs/stack-trace-api#customizing-stack-traces
Inherited from
Error.prepareStackTrace