We were unable to locate this content in ja-jp.
Here is the same content in en-us.
Dim instance As ScriptBlock
Public Class ScriptBlock
public class ScriptBlock
public ref class ScriptBlock
A script block is a collection of statements or expressions that can be used as a single unit. Script blocks can be used to invoke a block of code as if it was a single command, or they can be assigned to variables that can be run.