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SetSubSchemaGUID Method

Field Builder Set Sub Schema GUID Method

Sets the GUID of the Schema of the Entities that are intended to be stored in this field.

Namespace: Autodesk.Revit.DB.ExtensibleStorage
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax 
public FieldBuilder SetSubSchemaGUID(
	Guid guid
)

Parameters

guid Guid
The GUID of the subschema.

Return Value

FieldBuilder
The FieldBuilder object may be used to add more details to the field.
Exceptions
Exception Condition
InvalidOperationException The SchemaBuilder has already finished building the Schema. -or- The field type does not utilize SubSchemas.
Remarks
Fields of type Entity - subentities - need to specify their Schema. The framework will prevent subentities with incorrect schemas from being stored in the entity. Additionally, the access level of the subschema will be checked against the currently executing add-in and access to restricted subentities will be prevented.
See Also