Revit二次开发 Grid无法获取reference的报错

Created2023-05-22|Updated2026-02-05|devrevit

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仅提供中文版本

在Revit2018以后，修改了Grid的Reference获取办法，需要使用下面的代码进行获取

foreach (Grid grid in grids)
           {
               var reference = new Reference(grid);
               gridReferences.Append(reference);
           }

而在之前是需要获取Grid的Curve.Reference才能进行标注创建

1	gridReferences.Append(grid.Curve.Reference);

改动应该是为了更加安全便捷的获取Grid的Refence而做出的修改。关于这个事情的官方回答详情可以看下面这篇文章
Invalid Number of References

Image Description

Author: Broccoli

Link: https://graptolite.ai/revit-cant-get-grid-ref/

Revit API Grid Reference

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