次の方法で共有


UnaryExpressionAst Class

Definition

The ast representing an expression with a unary operator.

public ref class UnaryExpressionAst : System::Management::Automation::Language::ExpressionAst
public class UnaryExpressionAst : System.Management.Automation.Language.ExpressionAst
type UnaryExpressionAst = class
    inherit ExpressionAst
Public Class UnaryExpressionAst
Inherits ExpressionAst
Inheritance

Constructors

UnaryExpressionAst(IScriptExtent, TokenKind, ExpressionAst)

Construct a unary expression.

Properties

Child

The child expression the unary operator is applied to. The property is never null.

Extent

The extent in the source this ast represents.

(Inherited from Ast)
Parent

The parent tree for this node.

(Inherited from Ast)
StaticType

Returns typeof(bool) if the unary operator is a logical negation, otherwise returns typeof(object).

TokenKind

The operator token for the unary expression. The value returned is always a unary operator.

Methods

Copy()

Copy the UnaryExpressionAst instance.

Find(Func<Ast,Boolean>, Boolean)

Traverse the entire Ast, returning the first node in the tree for which predicate returns true.

(Inherited from Ast)
FindAll(Func<Ast,Boolean>, Boolean)

Traverse the entire Ast, returning all nodes in the tree for which predicate returns true.

(Inherited from Ast)
SafeGetValue()

Constructs the resultant object from the AST and returns it if it is safe.

(Inherited from Ast)
SafeGetValue(Boolean)

Constructs the resultant object from the AST and returns it if it is safe.

(Inherited from Ast)
ToString()

Formats the ast and returns a string.

(Inherited from Ast)
Visit(AstVisitor)

Visit each node in the Ast, calling the methods in astVisitor for each node in the ast.

(Inherited from Ast)
Visit(ICustomAstVisitor)

Visit the Ast using a visitor that can choose how the tree traversal is performed. This visit method is for advanced uses of the visitor pattern where an AstVisitor is insufficient.

(Inherited from Ast)

Applies to