FormatException class Null safety

Exception thrown when a string or some other data does not have an expected format and cannot be parsed or processed.

Implemented types
Implementers

Constructors

FormatException([String message = "", dynamic source, int? offset])
Creates a new FormatException with an optional error message. [...]
const

Properties

hashCode int
The hash code for this object. [...]
read-only, inherited
message String
A message describing the format error.
final
offset int?
The offset in source where the error was detected. [...]
final
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
source → dynamic
The actual source input which caused the error. [...]
final

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() String
Returns a description of the format exception. [...]
override

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited