Method
GLibKeyFilehas_key
since: 2.6
Declaration [src]
gboolean
g_key_file_has_key (
GKeyFile* key_file,
const gchar* group_name,
const gchar* key,
GError** error
)
Description [src]
Looks whether the key file has the key key
in the group
group_name
.
Note that this function does not follow the rules for GError
strictly;
the return value both carries meaning and signals an error. To use
this function, you must pass a GError
pointer in error
, and check
whether it is not NULL
to see if an error occurred.
Language bindings should use g_key_file_get_value()
to test whether
or not a key exists.
Available since: 2.6
This method is not directly available to language bindings.
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 name.
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 aNULL
GError*
.The argument will be left initialized to NULL
by 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.