#interface pq\Exception

A base interface for all pq\Exception classes.

Constants:#

• INVALID_ARGUMENT#
  An invalid argument was passed to a method (pq\Exception\InvalidArgumentException).
• RUNTIME#
  A runtime exception occurred (pq\Exception\RuntimeException).
• CONNECTION_FAILED#
  The connection failed (pq\Exception\RuntimeException).
• IO#
  An input/output exception occurred (pq\Exception\RuntimeException).
• ESCAPE#
  Escaping an argument or identifier failed internally (pq\Exception\RuntimeException).
• UNINITIALIZED#
  An object's constructor was not called (pq\Exception\BadMethodCallException).
• BAD_METHODCALL#
  Calling this method was not expected (yet) (pq\Exception\BadMethodCallException).
• SQL#
  SQL syntax error (pq\Exception\DomainException).
• DOMAIN#
  Implementation domain error (pq\Exception\DomainException).

Example:#

<?php

try {
    $connection = new pq\Connection;
} catch (pq\Exception $e) {
    printf("%s (%d)\n", $e->getMessage(), $e->getCode());
}

?>

Namespaces, Interfaces and Classes:#

• BadMethodCallException#

  A method call was not expected.

  class pq\Exception\BadMethodCallException extends BadMethodCallException implements pq\Exception

• DomainException#

  Implementation or SQL syntax error.

  class pq\Exception\DomainException extends DomainException implements pq\Exception

• InvalidArgumentException#

  An invalid argument was passed to a method.

  class pq\Exception\InvalidArgumentException extends InvalidArgumentException implements pq\Exception

• RuntimeException#

  A runtime exception occurred.

  class pq\Exception\RuntimeException extends RuntimeException implements pq\Exception