SetPrimaryVersion Method
Sets the primary version of a symmetric key.
Syntax
void __fastcall SetPrimaryVersion(String KeyName, String VersionId);
Remarks
This method sets the primary version of the symmetric key specified by KeyName to the version identified by VersionId.
A symmetric key's primary version is the one used by the server when Encrypt is called. It can be changed at any time. Asymmetric keys cannot have primary versions.