decodeTopLevelObjectAndReturnError:
Decodes a previously-encoded object, populating an error if decoding fails.
Declaration
- (id) decodeTopLevelObjectAndReturnError:(NSError **) error;Parameters
- error:
An Nserror reference. On return, if this value is not
nil, it represents an error encountered while decoding.
Return Value
The decoded object, or nil if decoding fails.