FlutterError class

Error class used to report Flutter-specific assertion failures and contract violations.

See also:

Inheritance
Implemented types
Mixed in types

Constructors

FlutterError(String message)
Create an error message from a string. [...]
factory
FlutterError.fromParts(List<DiagnosticsNode> diagnostics)
Create an error message from a list of DiagnosticsNodes. [...]

Properties

diagnostics List<DiagnosticsNode>
The information associated with this error, in structured form. [...]
final
hashCode int
The hash code for this object. [...]
read-only, inherited
message String
The message associated with this error. [...]
read-only, override
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
stackTrace StackTrace
read-only, inherited

Methods

debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children. [...]
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toDiagnosticsNode({String name, DiagnosticsTreeStyle style}) DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep. [...]
inherited
toString({DiagnosticLevel minLevel: DiagnosticLevel.info}) String
Returns a string representation of this object.
override
toStringDeep({String prefixLineOne: '', String prefixOtherLines, DiagnosticLevel minLevel: DiagnosticLevel.debug}) String
Returns a string representation of this node and its descendants. [...]
inherited
toStringShallow({String joiner: ', ', DiagnosticLevel minLevel: DiagnosticLevel.debug}) String
Returns a one-line detailed description of the object. [...]
inherited
toStringShort() String
A brief description of this object, usually just the runtimeType and the hashCode. [...]
override

Operators

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

Static Properties

demangleStackTrace StackTraceDemangler
Called by the Flutter framework before attempting to parse a StackTrace. [...]
read / write
onError FlutterExceptionHandler
Called whenever the Flutter framework catches an error. [...]
read / write
presentError FlutterExceptionHandler
Called whenever the Flutter framework wants to present an error to the users. [...]
read / write

Static Methods

addDefaultStackFilter(StackFilter filter) → void
Adds a stack filtering function to defaultStackFilter. [...]
defaultStackFilter(Iterable<String> frames) Iterable<String>
Converts a stack to a string that is more readable by omitting stack frames that correspond to Dart internals. [...]
dumpErrorToConsole(FlutterErrorDetails details, {bool forceReport: false}) → void
Prints the given exception details to the console. [...]
reportError(FlutterErrorDetails details) → void
Calls onError with the given details, unless it is null.
resetErrorCount() → void
Resets the count of errors used by dumpErrorToConsole to decide whether to show a complete error message or an abbreviated one. [...]

Constants

wrapWidth → const int
The width to which dumpErrorToConsole will wrap lines. [...]
100