Method

AravisDeviceget_feature_value

since: 0.8.32

Declaration [src]

void
arv_device_get_feature_value (
  ArvDevice* device,
  const char* feature,
  GValue* value,
  GError** error
)

Description [src]

Get the value of a feature. Enumeration values are returned as strings.

Available since: 0.8.32

Parameters

feature

Type: const char*

Feature name.

The data is owned by the caller of the method.

The value is a NUL terminated UTF-8 string.

value

Type: GValue

A uninitialized GValue placeholder.

The argument will be set by the function.

The returned data is owned by the instance.

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.