Gets a stream that can be used to write vertices of type VertexPositionNormal into the buffer.

Namespace: Autodesk.Revit.DB.DirectContext3D
Assembly: RevitAPI (in RevitAPI.dll) Version: 19.0.0.0 (19.0.0.405)
Since: 2017

Syntax

C#
`public VertexStreamPositionNormal GetVertexStreamPositionNormal()`

Visual Basic
`Public Function GetVertexStreamPositionNormal As VertexStreamPositionNormal`

Visual C++
`public: VertexStreamPositionNormal^ GetVertexStreamPositionNormal()`

The stream that can be used to write into this buffer.

Exceptions

Exception	Condition
Autodesk.Revit.Exceptions InvalidOperationException	Thrown if the buffer is not mapped. -or- Thrown if the buffer has insufficient space.