TooFewPositionalArgumentException class

Thrown when a runtime invocation receives fewer positional arguments than the target function or constructor requires.

This error is raised before invocation occurs, during argument-shape validation, and typically represents incorrect caller behavior or a failed binding/resolution process.

Example:

void g(int a, int b, int c) {}

// Expected 3 positional args but got 1
resolver.invoke(g, [7]);
Inheritance
Available extensions

Constructors

TooFewPositionalArgumentException(int expected, int actual, {required String location})
Thrown when a runtime invocation receives fewer positional arguments than the target function or constructor requires.

Properties

actual int
The number of positional arguments actually supplied by the caller.
final
cause Object?
The underlying cause of this exception, if any.
finalinherited
expected int
The number of required positional arguments expected by the target.
final
hashCode int
The hash code for this object.
no setterinherited
location String
The logical or physical location where the argument resolution failed.
finalinherited
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