LoadFamily Method (String, IFamilyLoadOptions, Family)
Loads an entire family and all its types/symbols into the document and provides a reference to the loaded family.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 22.0.0.0 (22.1.0.0)
Since: 2011

Syntax

C#
public bool LoadFamily(
	string filename,
	IFamilyLoadOptions familyLoadOptions,
	out Family family
)
Visual Basic
Public Function LoadFamily ( _
	filename As String, _
	familyLoadOptions As IFamilyLoadOptions, _
	<OutAttribute> ByRef family As Family _
) As Boolean
Visual C++
public:
bool LoadFamily(
	String^ filename, 
	IFamilyLoadOptions^ familyLoadOptions, 
	[OutAttribute] Family^% family
)

Parameters

filename
Type: System..::..String
The fully qualified filename of the Family file, usually ending in .rfa.
familyLoadOptions
Type: Autodesk.Revit.DB..::..IFamilyLoadOptions
The interface implementation to use when loading a family into the document.
family
Type: Autodesk.Revit.DB..::..Family%
A reference to the family that was loaded if successful, otherwise Nothing.

Return Value

True if the entire family was loaded successfully into the project, otherwise False.

Remarks

Loading an entire family may take a considerable amount of time and memory. It is recommended that you use one of the LoadFamilySymbol() methods and only load those symbols that you need.

Exceptions

ExceptionCondition
Autodesk.Revit.Exceptions..::..ArgumentException Thrown when filename is nullNothingnullptra null reference (Nothing in Visual Basic) or empty.
Autodesk.Revit.Exceptions..::..ArgumentNullException Thrown when the input argument "familyLoadOptions" is nullNothingnullptra null reference (Nothing in Visual Basic).

See Also

M:Autodesk.Revit.DB.Document.LoadFamily(System.String,Autodesk.Revit.DB.IFamilyLoadOptions,Autodesk.Revit.DB.Family@)