- (AlfrescoRequest *)retrieveDefinitionForDocumentType:(NSString
        *)type completionBlock:(AlfrescoDocumentTypeDefinitionCompletionBlock)block; -
      Returns the type definition for the given document type, for example "cm:content". An error
      with a code of 1301 is returned if the type is null or unknown.
    Parameters
- (NSString *) type
 - Type 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