PQfinish

Function

PQfinish is used to close the connection to the server and release the memory used by the PGconn object.

Prototype

void PQfinish(PGconn* conn);

Parameter

**Table 1** PQfinish parameter
Keyword	Parameter Description
conn	The object pointer that contains the connection information.

Precautions

If the server connection attempt fails (as indicated by PQstatus), the application should call PQfinish to release the memory used by the PGconn object. The PGconn pointer must not be used again after PQfinish has been called.

Example

For details, see Examples.

Parent topic: Database Connection Control Functions

Previous topic: PQsetdbLogin

Next topic: PQreset

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