k2hpx_find_get_key

Gets keys using the k2hash file handle to search for keys

Description

string k2hpx_find_get_key ( mixed $findhandle_res )

Gets keys using the k2hash file handle to search for keys.

Parameters

• findhandle_res
  Specifies the k2hash file handle that k2hpx_find_first returns.

Return Values

Returns keys to be searched for.

Examples

• Example 1 - Gets keys using the k2hash file handle to search for keys

<?php
$handle = k2hpx_open_mem();
k2hpx_set_value($handle, "test1", "value1");
$findhandle = k2hpx_find_first($handle);
var_dump($findhandle);
var_dump(k2hpx_find_get_key($findhandle));
k2hpx_find_free($findhandle);
k2hpx_close($handle);
?>

The above example will output:

resource(5) of type (k2hfindhandle)
string(5) "test1"

See Also

• k2hpx_find_first - Gets the k2h file handle to search for the key
• k2hpx_find_free - Releases resources of the k2h file handle to search for keys
• k2hpx_find_get_subkeys - Gets keys using the k2h file handle to search for keys with linked with each key
• k2hpx_find_get_value - Gets value using the k2h file handle to search for keys
• k2hpx_find_next - Advances the internal pointer of the k2h file handle to search for keys