Namespace: Autodesk.Revit.DB Class: Category

Category.IsBuiltInCategory

Method

Description:
Checks whether a ForgeTypeId identifies a built-in category.

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).

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

Parameters

Parameter	Type	Description
categoryTypeId	ForgeTypeId	The identifier to check.

Return Value

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

Exceptions

Exception	Condition
ArgumentNullException	A non-optional argument was null