[Overview][Constants][Types][Classes][Procedures and functions][Index] |
Set position on the stream
Source position: idea.pp line 108
public function TIDEADeCryptStream.Seek( |
const Offset: Int64; |
Origin: TSeekOrigin |
):Int64; override; |
Offset |
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Offset to apply to the position in the stream |
Origin |
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Origin from where Offset should be counted. |
New position in the stream
Seek will only work on a forward seek. It emulates a forward seek by reading and discarding bytes from the input stream. The TIDEADecryptStream stream tries to provide seek capabilities for the following limited number of cases:
An EIDEAError exception is raised if the stream does not allow the requested seek operation.
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Reads data from the stream, decrypting it as needed |