ColumnAttachment

Description:
An object representing the attachment of the top or bottom of a column to some target: a floor, roof, ceiling, beam, or brace.

Remarks:
Call IsValidColumn() and IsValidTarget() to verify that specific elements support column attachments. A column has at most one top attachment and one bottom attachment.

Inheritance Hierarchy:
System.Object
Autodesk.Revit.DB.ColumnAttachment

public class ColumnAttachment : IDisposable

Public Class ColumnAttachment _
	Implements IDisposable

public ref class ColumnAttachment : IDisposable

Name	Return Type	Description
M AddColumnAttachment(Document, FamilyInstance, Element, Int32, ColumnAttachmentCutStyle, ColumnAttachmentJustification, Double)	None	Attaches the column to the target. If an attachment already exists with the same "baseOrTop" value, no attachment is made.
M Dispose()	None	Releases all resources used by the
M GetColumnAttachment(FamilyInstance, ElementId)	nullNothingnullptr	Look up a column attachment by specifying the target id.
M GetColumnAttachment(FamilyInstance, Int32)	nullNothingnullptr	Look up a column attachment. There is at most one attachment on the base and one on the top.
M IsValidColumn(FamilyInstance)	bool	Says whether a FamilyInstance supports column attachments.
M IsValidTarget(Boolean, Element)	bool	Says whether the element can be used as a target for a new attachment.
M IsValidTarget(FamilyInstance, Element)	bool	Says whether the element can be used as a target for a new attachment.
M RemoveColumnAttachment(FamilyInstance, ElementId)	None	Removes any attachment of the column to the specified target.
M RemoveColumnAttachment(FamilyInstance, Int32)	None	Removes an attachment at the top or base of a column, if there is one.
M SetJustification(ColumnAttachmentJustification)	None	Setter of ColumnAttachmentJustification

Name	Return Type	Description
P AttachOffset	double	The offset of the column attachment.
P BaseOrTop	int	Identifies if this ColumnAttachment is at the base or top of the column.
P CutStyle	ColumnAttachmentCutStyle	Identifies whether the column, or the attached element should be cut (or if neither should be cut).
P IsValidObject	bool	Specifies whether the .NET object represents a valid Revit entity.
P Justification	ColumnAttachmentJustification	Identifies the type of justification to apply to this ColumnAttachment.
P TargetId	ElementId	The id of the element that is attached to the column and is described by this ColumnAttachment.