Read resource signature.
Source position: classesh.inc line 1759
| public procedure TAbstractObjectReader.ReadSignature; virtual; abstract; | 
ReadSignature reads the streaming signature from a stream. This method does nothing. It must be implemented by descendents that have a signature header in the stream. (such as binary streams)
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 | Write stream signature to the stream. | |
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 | Reads the filer signature. |