Method

FwupdJsonObjectget_string_with_default

since: 2.1.1

Declaration [src] 

const gchar*
fwupd_json_object_get_string_with_default (
  FwupdJsonObject* self,
  const gchar* key,
  const gchar* value_default,
  GError** error
)

Description [src]

Gets a string from a JSON object. An error is returned if key is not the correct type.

Available since: 2.1.1

Parameters

key

Type: const gchar*

Dictionary key.

The data is owned by the caller of the method.
The value is a NUL terminated UTF-8 string.
value_default

Type: const gchar*

Value to return if key is not found.

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 a NULL 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.

Return value

Type: const gchar*

A string, or NULL on error.

The returned data is owned by the instance.
The value is a NUL terminated UTF-8 string.