Failure class

An immutable failed parse result.

Inheritance

• Object
• Context
• Result<Never>
• Failure

Constructors

Failure(String buffer, int position, String message)

const

Properties

buffer → String

The buffer we are working on.

final, inherited

hashCode → int

The hash code for this object.

no setter, inherited

message → String

Returns the error message of this result, or throws an UnsupportedError if this is a parse success.

final

position → int

The current position in the buffer.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

value → Never

Returns the parsed value of this result, or throws a ParserException if this is a parse failure.

no setter, override

Methods

failure(String message, [int? position]) → Failure

Returns a result indicating a parse failure.

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

success<R>(R result, [int? position]) → Success<R>

Returns a result indicating a parse success.

inherited

toPositionString() → String

Returns the current line:column position in the buffer.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited