get_double
Description:
[ Version ( since = "2.12" ) ]
public double get_double (string group_name, string key) throws KeyFileError
public double get_double (string group_name, string key) throws KeyFileError
Returns the value associated with key under group_name as a double.
If key cannot be found then [error@GLib.KeyFileError.KEY_NOT_FOUND] is returned. Likewise, if the value associated with key
cannot be interpreted as a double then [error@GLib.KeyFileError.INVALID_VALUE] is returned.
Parameters:
| this |
a key file |
| group_name |
a group name |
| key |
a key |
Returns:
|
the value associated with the key as a double, or `0.0` if the key was not found or could not be parsed. |