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MSProtectedData getBytes:range:error method

Copies a range of plaintext bytes from the receiver s data into a given buffer. Decryption is transparently performed during the execution of the method.

Signature

- (BOOL)getBytes:(void *)buffer range:(NSRange)range error:(NSError **)errorPtr;

Parameters

Name Datatype Notes
buffer
void *
Required. The buffer into which to copy the plaintext data.
range
NSRange
Required. The range of plaintext bytes in the receiver s data to copy to the buffer. The range must lie within the range of bytes of the receiver s data.
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

If the range specified in the range parameter isn t within the receiver s range of bytes, an NSRangeException is raised.