Category Is Built In Category Method

Checks whether a ForgeTypeId identifies a built-in category.

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

Syntax

public static bool IsBuiltInCategory(
	ForgeTypeId categoryTypeId
)

Public Shared Function IsBuiltInCategory ( 
	categoryTypeId As ForgeTypeId
) As Boolean

public:
static bool IsBuiltInCategory(
	ForgeTypeId^ categoryTypeId
)

static member IsBuiltInCategory : 
        categoryTypeId : ForgeTypeId -> bool

Boolean
True if the ForgeTypeId identifies a built-in category, false otherwise.

Exceptions

Exception	Condition
ArgumentNullException	A non-optional argument was null

Remarks

A ForgeTypeId identifies a built-in category if it corresponds to a valid BuiltInCategory value according to Category.IsBuiltInCategoryValid(BuiltInCategory) and Category.GetBuiltInCategoryTypeId(BuiltInCategory) .