Method
GLibKeyFileget_double
since: 2.12
Declaration [src]
gdouble
g_key_file_get_double (
  GKeyFile* key_file,
  const gchar* group_name,
  const gchar* key,
  GError** error
)
Description [src]
Returns the value associated with key under group_name as a double.
If key cannot be found then G_KEY_FILE_ERROR_KEY_NOT_FOUND is
returned. Likewise, if the value associated with key cannot be interpreted
as a double then G_KEY_FILE_ERROR_INVALID_VALUE is returned.
Available since: 2.12
Parameters
- group_name
- 
            Type: const gchar*A group name. The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. 
- key
- 
            Type: const gchar*A key. The data is owned by the caller of the method. The value is a NUL terminated UTF-8 string. 
- error
- 
            Type: GError **The return location for a recoverable error. The argument can be NULL.If the return location is not NULL, then you must initialize it to aNULLGError*.The argument will be left initialized to NULLby the method if there are no errors.In case of error, the argument will be set to a newly allocated GError; the caller will take ownership of the data, and be responsible for freeing it.