ErrorNode class final
Input that could not be understood. The rest of the formula renders; this node shows raw in the error style.
Constructors
- ErrorNode(SourceSpan span, String code, String message, String raw)
-
Creates an error node.
const
Properties
-
children
→ Iterable<
MathNode> -
The non-null children.
no setterinherited
- code → String
-
Diagnostic code.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- kind → String
-
Short name used by dump.
no setteroverride
- message → String
-
Human-readable message.
final
-
props
→ Map<
String, Object?> -
Scalar attributes, for dump and tooling.
no setteroverride
- raw → String
-
The offending source text.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
slots
→ List<
(String, MathNode?)> -
Named child slots, in source order. Absent children are null.
no setterinherited
- span → SourceSpan
-
Where in the normalized source this node came from.
finalinherited
Methods
-
dump(
) → String -
A compact, deterministic s-expression of the subtree, for tests and
debugging. Spans are omitted.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited