Check if the id is valid for a foreground pattern

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 24.0.0.0 (24.0.0.0)
Since: 2024

Syntax

C#
`public bool IsValidForegroundPatternId( ElementId patternId )`

Visual Basic
`Public Function IsValidForegroundPatternId ( _ patternId As ElementId _ ) As Boolean`

Visual C++
`public: bool IsValidForegroundPatternId( ElementId^ patternId )`

patternId: Type: Autodesk.Revit.DB ElementId
Element id of the FillPatternElement

False if in a family, and the id is a FillPatternElement that targets 'Drafting'. True otherwise.

Remarks

In a family the FillPatternElement must be a 'Drafting' pattern.

Exception	Condition
Autodesk.Revit.Exceptions ArgumentNullException	A non-optional argument was null