 
            | ClassVisibleToUser | Determines if the ObjectClass is visible to the current user session. (Inherited from PlaceholderCommandHandler) | 
| Expand | Expands the placeholder level based on the given context. (Overrides PropertyPlaceholderExpand(IExpansionContext, ObjVerExReadCache)) | 
| GetClientCommandGenerator | (Inherited from PlaceholderCommandHandler) | 
| GetClientDefinitions | (Overrides PropertyPlaceholderGetClientDefinitions(String, String)) | 
| GetResolvedStructureReferences | Provides all structure references that exist and were resolved in this placeholder level. (Inherited from PropertyPlaceholder) | 
| GetSupportedTypes | (Inherited from PlaceholderCommandHandler) | 
| Init | Initializes the handler for a specific placeholder level.
            Sets the level, and performs base validation and kicks off custom initialization. (Inherited from PlaceholderCommandHandler) | 
| Initialize | Performs custom initialization. (Inherited from PropertyPlaceholder) | 
| ObjTypeVisibleToUser | Determines if the ObjType is visible to the current user session. (Inherited from PlaceholderCommandHandler) | 
| PropertyVisibleToUser | Determines if the PropertyDef is visible to the current user session. (Inherited from PlaceholderCommandHandler) | 
| ValueListItemVisibleToUser | Determines if the ObjectClass is visible to the current user session. (Inherited from PlaceholderCommandHandler) |