Method
GLibKeyFileget_double
Declaration
gdouble
g_key_file_get_double (
GKeyFile* key_file,
const gchar* group_name,
const gchar* key,
GError** error
)
Description
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 error 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 error is set to G_KEY_FILE_ERROR_INVALID_VALUE.
| Available since: | 2.12 |
Parameters
group_name |
const gchar* |
A group name. |
|
| The data is owned by the caller of the function. | |
| The value is a NUL terminated UTF-8 string. | |
key |
const gchar* |
A key. |
|
| The data is owned by the caller of the function. | |
| The value is a NUL terminated UTF-8 string. | |
error |
GError ** |
The return location for a GError*, or NULL. |