Namespace: Autodesk.Revit.DB Class: KeyBasedTreeEntryTable

KeyBasedTreeEntryTable.LoadFrom

Method

Description:
Loads KeyBasedTreeEntries from the specified external resource into this KeyBasedTreeEntryTable.

Syntax

public ExternalResourceLoadStatus LoadFrom(
	ExternalResourceReference desiredResourceReference,
	KeyBasedTreeEntriesLoadResults loadResults
)

Public Function LoadFrom ( 
	desiredResourceReference As ExternalResourceReference,
	loadResults As KeyBasedTreeEntriesLoadResults
) As ExternalResourceLoadStatus

public:
ExternalResourceLoadStatus LoadFrom(
	ExternalResourceReference^ desiredResourceReference, 
	KeyBasedTreeEntriesLoadResults^ loadResults
)

member LoadFrom : 
        desiredResourceReference : ExternalResourceReference * 
        loadResults : KeyBasedTreeEntriesLoadResults -> ExternalResourceLoadStatus

Parameters

Parameter	Type	Description
desiredResourceReference	ExternalResourceReference	An external resource reference describing the source of the desired KeyBasedTreeEntry data.
loadResults	KeyBasedTreeEntriesLoadResults	<p>If provided, Revit will use this object to store any errors or warnings that were encountered.</p><p> This argument may be <span class="keyword"><span data-languagespecifictext="cpp=nullptr\|vb=Nothing\|nu=null" id="LST9A01E819_1"></span></span>.</p>

Return Value

Type	Description
ExternalResourceLoadStatus	Returns whether the operation succeeded or failed.

Exceptions

Exception	Condition
ArgumentException	The server referenced by the ExternalResourceReference does not exist or does not implement IExternalResourceServer. -or- The server referenced by the ExternalResourceReference cannot support the ExternalResourceReferenceType of this KeyBasedTreeEntryTable. -or- The ExternalResourceReference (desiredResourceReference) is not in a format that is supported by its server.
ArgumentNullException	A non-optional argument was null
ModificationForbiddenException	The document containing this KeyBasedTreeEntryTable is in failure mode: an operation has failed, and Revit requires the user to either cancel the operation or fix the problem (usually by deleting certain elements). -or- The document containing this KeyBasedTreeEntryTable is being loaded, or is in the midst of another sensitive process.
ModificationOutsideTransactionException	The document containing this KeyBasedTreeEntryTable has no open transaction.