M

ExternalDefinitionCreationOptions.SetDataType

Description:
Sets the parameter's data type.

public void SetDataType(
	ForgeTypeId dataType
)

Public Sub SetDataType ( _
	dataType As ForgeTypeId _
)

public:
void SetDataType(
	ForgeTypeId^ dataType
)

Autodesk.Revit.DB.ForgeTypeId

dataType

The identifier of either a spec or a category. A category identifier indicates a Family Type parameter of that category.

Autodesk.Revit.Exceptions.ArgumentException

The given identifier is neither a spec nor a category.
Autodesk.Revit.Exceptions.ArgumentNullException

A non-optional argument was null