K2hdkc::remove

Removes a pair of the key/value

Description

    public function remove(
        string $key,
        string $password = null): bool {}

Removes a pair of the key/value.

Parameters

• key
  Specify the key.
• password
  Specify the password that is associated with the key.

Return Values

Returns true on success or false on failure.

Examples

• Example 1 - Removes a key

$ php -r '
$k2hdkc = new K2hdkc("./tests/slave.ini");
var_dump($k2hdkc->setValue("key1", "val1"));
var_dump($k2hdkc->getValue("key1"));
var_dump($k2hdkc->remove("key1"));
var_dump($k2hdkc->getValue("key1"));
'

The above example will output:

bool(true)
string(4) "val1"
bool(true)
string(0) ""

See Also

• K2hdkc::setValue - Sets a pair of the key/value
• K2hdkc::getValue - Gets a value of the key