|  Structural  | 
 Checks whether the family symbol id is allowed for StructuralConnectionTypes with the given value for the applyTo property. 
 Namespace: Autodesk.Revit.DB.Structure
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
 Syntax
 Syntax  public static bool ValidFamilySymbolId(
	Document doc,
	StructuralConnectionApplyTo applyTo,
	ElementId familySymbolId
)Parameters
- doc Document
- applyTo StructuralConnectionApplyTo
- familySymbolId ElementId
Return Value
BooleanTrue if %familySymbolId% is invalidElementId; or if it is the id of a FamilySymbol of category "Connection Symbols" (OST_StructConnectionSymbols) with its "Apply To" parameter set to match the applyTo property. Returns false otherwise.
 Exceptions
 Exceptions  | Exception | Condition | 
|---|---|
| ArgumentNullException | A non-optional argument was null | 
| ArgumentOutOfRangeException | A value passed for an enumeration argument is not a member of that enumeration | 
 See Also
 See Also