如何阻止 PowerShell 解压 Enumerable 对象? [英] How to stop PowerShell from unpacking an Enumerable object?

问题描述

在 PowerShell 中处理一个简单的辅助函数，该函数接受几个参数并创建一个自定义 Enumerable 对象并将该对象输出到管道.我遇到的问题是 PowerShell 总是输出一个 System.Array，其中包含由我的自定义 Enumerable 对象枚举的对象.如何防止 PowerShell 解压 Enumerable 对象?

Working on a simple helper function in PowerShell that takes a couple of parameters and creates a custom Enumerable object and outputs that object to the pipeline. The problem I am having is that PowerShell is always outputting a System.Array that contains the objects that are enumerated by my custom Enumerable object. How can I keep PowerShell from unpacking the Enumerable object?

代码:http://gist.github.com/387768

推荐答案

尝试将第 46 行更改为

Try to change the line 46 from

$row

到

, $row

正如约翰内斯正确指出的那样，一元运算符逗号创建一个包含一个成员的数组.

as Johannes correctly pointed out, the unary operator comma creates an array with one member.

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