PQfinish

Description

Closes the connection to the server and releases the memory used by the PGconn object.

Prototype

void PQfinish(PGconn* conn);

Parameters

**Table 1** PQfinish parameter
Keyword	Description
conn	Points to 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.

Examples

For details, see Example.

Parent topic: Database Connection Control Functions

Previous topic: PQsetdbLogin

Next topic: PQreset

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