NoSuchElementException class
Thrown when an operation attempts to access an element that does not exist.
This is commonly used in iteration or stream operations, similar to Java's
NoSuchElementException
.
❗ Example:
final list = <int>[];
if (list.isEmpty) {
throw NoSuchElementException('List is empty');
}
- Inheritance
-
- Object
- Error
- RuntimeException
- IOException
- NoSuchElementException
- Available extensions
Constructors
- NoSuchElementException([String? message])
- Thrown when an operation attempts to access an element that does not exist.
Properties
- cause → Object?
-
The underlying cause of this exception, if any.
finalinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- message → String
-
The message describing the error.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- stackTrace → StackTrace
-
The associated stack trace.
finalinherited
Methods
-
getCause(
) → Object -
The cause of this exception, if any.
inherited
-
getMessage(
) → String -
The message associated with this exception.
inherited
-
getStackTrace(
) → StackTrace -
The stack trace associated with this exception.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
printStackTrace(
[bool useErrorPrint = false]) → void -
Available on Error, provided by the ErrorExtensions extension
Prints the error along with its stack trace. -
printStackTrace(
[StackTrace? stacktrace, bool useErrorPrint = false]) → void -
Available on Exception, provided by the ExceptionExtensions extension
Prints the exception and optional StackTrace if available. -
printStackTrace(
[bool useErrorPrint = false]) → void -
Available on RuntimeException, provided by the RuntimeExceptionExtensions extension
Extension on RuntimeException to support pretty stack trace printing. -
printStackTrace(
[bool useErrorPrint = false]) → void -
Available on Throwable, provided by the ThrowableExtensions extension
Extension on Throwable to support printing stack traces in a unified way. -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited