- (AlfrescoRequest *)retrieveDefinitionForDocument:(AlfrescoDocument
        *)document completionBlock:(AlfrescoDocumentTypeDefinitionCompletionBlock)block; -
      Returns the complete type definition for the given Document, the returned definition will also
      include all properties from all applied aspects.
    Parameters
- (AlfrescoDocument *) document
 - Document to retrieve the definition for.
 - (AlfrescoDocumentTypeDefinitionCompletionBlock)block
 - The block that is called on completion of the operation. The block has the format typedef void (^AlfrescoDocumentTypeDefinitonCompletionBlock)(AlfrescoDocumentTypeDefinition *typeDefinition, NSError *error);.
 
Returns
(AlfrescoRequest *)
Example