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 group_name is null, the start_group is used.
If key cannot be found then 0.0 is returned and throws is set to
g_key_file_error_key_not_found. Likewise, if the value associated with key cannot be interpreted as a double then 0.0 is
returned and throws is set to g_key_file_error_invalid_value.
Parameters:
| this |
a KeyFile |
| 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. |