MSProtectedData getBytes:length:error method
Copies the specified number of plaintext bytes from the start of the receiver s data into a given buffer. Decryption is transparently performed during the execution of the method.
Signature
- (BOOL)getBytes:(void *)buffer length:(NSUInteger)length error:(NSError **)errorPtr;
Parameters
| Name | Datatype | Notes |
|---|---|---|
| buffer |
void * |
Required. The buffer into which to copy the plaintext data. |
| length |
NSUInteger |
Required. The number of bytes to copy. |
| errorPtr |
NSError ** |
Optional. If an error occurs, contains the error code and details. |
Returns
Type: BOOL
YES if the operation is successful; otherwise, NO.
Defined in
MSProtectedData.h
Supported Platforms
| Minimum supported OS versions |
iOS 7.0 and OS X 10.8 |
Remarks
The specified number of bytes beginning at the start of the receiver's data are copied into the buffer. The number of bytes copied is the smaller of that specified in the length parameter and the data encapsulated in the object.