Sign in

Create account

2026

Search settings

Match keyword(s) inside:

Title Parameters Description Syntax Inheritance Remarks

Search settings

Case sensitive Whole word Show all members All obsolete (in this version) All new (in this version)

Ignore keywords

Filter by type

Loading tree…

Loading bookmarks…

Advanced Search Cheat Sheet

2026

Autodesk.Revit.DB.IFC›IFCLegacyStairOrRamp›GetBoundaryLines

Method ← Back to 2026

M

GetBoundaryLines

Version comparison

2020 ⚠ 2021 ⚠ 2022 ⚠ 2023 ⚠ 2024 ⚠ 2025 ● 2025.3 ● 2026 ● 2027 ●

current same changed missing obsolete

Per-version detail

Click a version below to see what changed in that release vs your current frame (2026).

✓ Identical to 2026: 2025, 2025.3, 2027

2026 current

IFCLegacyStairOrRamp.GetBoundaryLines()

→ returns

IList

The boundary lines.

IFCLegacyStairOrRamp.GetBoundaryLines()

→ returns

IList

The boundary lines.

IFCLegacyStairOrRamp.GetBoundaryLines()

→ returns

IList

The boundary lines.

IFCLegacyStairOrRamp.GetBoundaryLines()

→ returns

IList

The boundary lines.

IFCLegacyStairOrRamp.GetBoundaryLines()

→ returns

IList

The boundary lines.

On this page

Made by Erik Frits from LearnRevitAPI.com

This website is independent of Autodesk, Inc., and is not affiliated with, authorized, endorsed, sponsored, or otherwise approved by Autodesk, Inc.

🐞 Report a bug 💡 Request a feature

What happened? *

Expected behavior (optional)

Error message (optional)

Why it matters (optional)

Severity

Screenshot (optional)

URL: -

Thanks for the report.

Erik will look at it. You can keep using the site.

Embed this page

Sections to include

Theme

Auto Light Dark

Auto-resize height to fit (advanced)

Adds a tiny script so the iframe grows to fit its content. Some sites (Medium, Notion) strip scripts, leave this off for those and the embed scrolls inside a fixed height.

Live preview

Copy and paste this

Open the standalone embed page ↗