Identifies the hook offset length for a hook type

Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)

Syntax

C#
public double GetHookOffsetLength(
	ElementId hookId
)
Visual Basic
Public Function GetHookOffsetLength ( _
	hookId As ElementId _
) As Double
Visual C++
public:
double GetHookOffsetLength(
	ElementId^ hookId
)

Parameters

hookId
Type: Autodesk.Revit.DB..::..ElementId
id of the hook type

Return Value

The hook offset length for a hook type

Remarks

If the AutoCalcHookLengths property is turned off, the default hook offset length will be returned

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentException the rebar hook type id hookId is not valid -or- the hook specified by id hookId doesn't have valid offset length -or- The element hookId does not exist in the document containing this RebarBarType -or- the hook specified by id hookId doesn't have valid default offset length
Autodesk.Revit.Exceptions..::..ArgumentNullException A non-optional argument was NULL
Autodesk.Revit.Exceptions..::..InvalidOperationException The document containing this RebarBarType is in failure mode: an operation has failed, and Revit requires the user to either cancel the operation or fix the problem (usually by deleting certain elements). -or- The element is a member of a loaded family. -or- The element is a member of a group type that is not being edited. -or- hookId is a member of a loaded family. -or- hookId is a member of a group type that is not being edited.

See Also