Location: Symbol Reference > Classes > TJwHash Class > TJwHash Methods > TJwHash.HashStream Method
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TJwHash.HashStream Method
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Pascal
procedure HashStream(Stream: TStream; const Size: Int64 = 0);
Parameters
Parameters 
Description 
Stream: TStream 
Stream containing the data to be hashed  
const Size: Int64 = 0 
defines how much data is hashed from the current stream position. If set to zero (0) the method sets the stream position to beginning and hashes the whole stream. EJwsclHashApiException: will be raised if the underlying Windows call fails due to a previous call to RetrieveHash or Sign or for other reasons. 
Description

Adds data to the hash object

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