AssemblyInstance.Create
Description:
Creates a new assembly instance.
Creates a new assembly instance.
Remarks:
Transaction must be committed after calling this method before performing any action on the newly created instance. Assembly type is assigned after the transaction for creating assembly instance is complete.
Transaction must be committed after calling this method before performing any action on the newly created instance. Assembly type is assigned after the transaction for creating assembly instance is complete.
public static AssemblyInstance Create(
Document document,
ICollection<ElementId> assemblyMemberIds,
ElementId namingCategoryId
)-
documentThe document containing the elements.
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ICollection<ElementId>assemblyMemberIdsThe elements that comprise the assembly.
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namingCategoryIdThe naming category for the assembly instance.
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One or more element ids was not permitted for membership in the assembly instance. Elements should be of a valid category and should not be a member of an existing assembly. -or- This naming category was not valid for an assembly instance containing the proposed members. The naming category should match one of the member element categories.
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A non-optional argument was NULL
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The document 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).
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The document 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 is being loaded, or is in the midst of another sensitive process.
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The document has no open transaction.