For shape driven rebar returns all possible RebarConstraints that will constrain RebarConstrainedHandle to the provided reference.

For free form rebar will return an empty lists.

Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 21.0.0.0 (21.1.1.109)
Since:  2020.1

Syntax

C#
public IList<RebarConstraint> GetConstraintCandidatesForHandle(
	RebarConstrainedHandle handle,
	Reference reference
)
Visual Basic
Public Function GetConstraintCandidatesForHandle ( _
	handle As RebarConstrainedHandle, _
	reference As Reference _
) As IList(Of RebarConstraint)
Visual C++
public:
IList<RebarConstraint^>^ GetConstraintCandidatesForHandle(
	RebarConstrainedHandle^ handle, 
	Reference^ reference
)

Parameters

handle
Type: Autodesk.Revit.DB.Structure..::..RebarConstrainedHandle
The RebarConstrainedHandle for which constraint candidates are sought.
reference
Type: Autodesk.Revit.DB..::..Reference
The reference you want to constrain to.

Return Value

A collection of RebarConstraints

Remarks

Will throw exception if the provided reference cannot be used to constrain the provided rebar handle.

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentException reference is not from a valid RebarConstraint target element.
Autodesk.Revit.Exceptions..::..ArgumentNullException A non-optional argument was NULL
Autodesk.Revit.Exceptions..::..InvalidOperationException The RebarConstraintsManager does not manage a valid Rebar element.

See Also