procedure ReleaseConnection(var AConnection: TFDCustomConnection);
void __fastcall ReleaseConnection(TFDCustomConnection* &AConnection);
Releases the reference to the actual connection object.
The ReleaseConnection method releases the connection object's reference, and decrements its usage count.
The command object automatically releases the connection, when calling Unprepare.
AConnection parameter represents the reference to the connection that is released. It must be previously acquired by calling AcquireConnection.