Topic Path: Symbol Reference > Classes > TIdFTP Class > TIdFTP Properties > SupportsVerification Property
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TIdFTP.SupportsVerification Property

Indicates if the FTP server supports one of the extensibility features for verified transfer integrity.

property SupportsVerification: Boolean;

SupportsVerification is a read-only Boolean property that indicates if the FTP server supports one of the extensibility features for verified transfer integrity. 

SupportsVerification returns True when one of the following checksum algorithms is listed in the Capabilities for the FTP server: 

 

Algorithm 
Description 
XCRC 
CRC-32 checksum 
XMD5 
MD5 checksum 
XSHA 
SHA-1 checksum 

 

When SupportsVerification returns True, use the VerifyFile method to verify the integrity of all or part of a file transfer operation.

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