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LoadFrom Method

Loads KeyBasedTreeEntries from the specified external resource into this KeyBasedTreeEntryTable.

Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 2015.0.0.0 (2015.0.0.0)
Since: 2015

Syntax

C# 
public ExternalResourceLoadStatus LoadFrom(
	ExternalResourceReference desiredResourceReference,
	KeyBasedTreeEntriesLoadResults loadResults
)
Visual Basic 
Public Function LoadFrom ( _
	desiredResourceReference As ExternalResourceReference, _
	loadResults As KeyBasedTreeEntriesLoadResults _
) As ExternalResourceLoadStatus
Visual C++ 
public:
ExternalResourceLoadStatus LoadFrom(
	ExternalResourceReference^ desiredResourceReference, 
	KeyBasedTreeEntriesLoadResults^ loadResults
)

Parameters

desiredResourceReference
Type: Autodesk.Revit.DB ExternalResourceReference
An external resource reference describing the source of the desired KeyBasedTreeEntry data.
loadResults
Type: Autodesk.Revit.DB KeyBasedTreeEntriesLoadResults

If provided, Revit will use this object to store any errors or warnings that were encountered.

This argument may be a null reference ( Nothing in Visual Basic) .

Return Value

Returns whether the operation succeeded or failed.

Exceptions

Exception Condition
Autodesk.Revit.Exceptions 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.
Autodesk.Revit.Exceptions ArgumentNullException A non-optional argument was NULL
Autodesk.Revit.Exceptions 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.
Autodesk.Revit.Exceptions ModificationOutsideTransactionException The document containing this KeyBasedTreeEntryTable has no open transaction.

See Also