ContentControl::BuildingBlockType property
Office 2013 and later
Returns or sets the type of building block for a building block content control. Read/write.
Namespace: Microsoft.Office.Interop.Word
Assembly: Microsoft.Office.Interop.Word (in Microsoft.Office.Interop.Word.dll)
This property applies only to building block content controls and corresponds with the Gallery option in the Content Control Properties dialog box. You can set this property only for the following building block types:
Custom 1 through Custom 5
Autotext
Quick Parts
Custom Autotext
Custom Quick Parts
Equations
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