PrefixExpression class

A prefix unary expression.

prefixExpression ::= Token AstNode

Implemented types

• AstRuntimeNode

Constructors

PrefixExpression(AstRuntimeNode? argument, String? operator, bool? prefix)

Properties

argument ↔ AstRuntimeNode?

操作的变量名称

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

operator ↔ String?

操作符

getter/setter pair

prefix ↔ bool?

是否操作符前置

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

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

Static Methods

fromAst(Map? ast) → PrefixExpression?