FamilyInstanceSymbol Property

Returns or changes the FamilySymbol object that represents the type of the instance.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

Syntax

public FamilySymbol Symbol { get; set; }

Public Property Symbol As FamilySymbol
	Get
	Set

public:
property FamilySymbol^ Symbol {
	FamilySymbol^ get ();
	void set (FamilySymbol^ value);
}

member Symbol : FamilySymbol with get, set

Property Value

FamilySymbol

Remarks

Setting this property will result in the type of the instance being changed. Related types can be found by examining the Family to which the symbol belongs.

Example

C++

Copy

public void GetInfo_FamilyInstance_Symbol(FamilyInstance familyInstance)
{
    string message = "FamilyInstance symbol: ";
    if (familyInstance.Symbol != null)
    {
        // Get FamilyInstance structural symbol
        message += "\nFamilyInstance structural symbol name is : " + familyInstance.Symbol.Name;

        // Rename the Symbol used by this FamilyInstance
        familyInstance.Symbol.Name = "TestFamilyInstanceSymbolName";

        // Get FamilyInstance structural symbol
        message += "\nFamilyInstance structural symbol name after set is : " + familyInstance.Symbol.Name;
    }
    TaskDialog.Show("Revit",message);
}

Public Sub GetInfo_FamilyInstance_Symbol(familyInstance As FamilyInstance)
    Dim message As String = "FamilyInstance symbol: "
    If familyInstance.Symbol IsNot Nothing Then
        ' Get FamilyInstance structural symbol
        message += vbLf & "FamilyInstance structural symbol name is : " & Convert.ToString(familyInstance.Symbol.Name)

        ' Rename the Symbol used by this FamilyInstance
        familyInstance.Symbol.Name = "TestFamilyInstanceSymbolName"

        ' Get FamilyInstance structural symbol
        message += vbLf & "FamilyInstance structural symbol name after set is : " & Convert.ToString(familyInstance.Symbol.Name)
    End If
    TaskDialog.Show("Revit", message)
End Sub

Reference

FamilyInstance Class

Autodesk.Revit.DB Namespace