Failure class

An immutable failed parse result.

Inheritance

Constructors

Failure(String buffer, int position, String message)
const

Properties

buffer → String
The buffer we are working on.
finalinherited
hashCode → int
The hash code for this object.
no setterinherited
isFailure → bool
Returns true if this result indicates a parse failure.
no setteroverride
isSuccess → bool
Returns true if this result indicates a parse success.
no setterinherited
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.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
value → Never
Returns the parsed value of this result, or throws a ParserException if this is a parse failure.
no setteroverride

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