Virtual Method

AravisInterfaceopen_device

since: 0.2.0

Declaration [src] 

ArvDevice*
open_device (
  ArvInterface* iface,
  const char* device_id,
  GError** error
)

Description [src]

Creates a new ArvDevice object corresponding to the given device id string. The first available device is returned if device_id is NULL.

Available since: 0.2.0

Parameters

device_id

Type: const char*

Device unique id.

The argument can be NULL.
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 virtual function 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: ArvDevice

A new ArvDevice.

The caller of the method takes ownership of the returned data, and is responsible for freeing it.