screen_get_device_property_iv()
Retrieve the current value of the specified device property of type integer.
Synopsis:
#include <screen/screen.h>
int screen_get_device_property_iv(screen_device_t dev, int pname, int *param)
Arguments:
- dev
-
The handle of the device whose property is being queried.
- pname
-
The name of the property whose value is being queried. The properties available for query are of type Screen property types.
- param
-
The buffer where the retrieved value(s) will be stored. This buffer must be of type int. param may be a single integer or an array of integers depending on the property being set.
Library:
libscreenDescription:
Function Type: Flushing Execution
This function stores the current value of a device property in a user-provided buffer.
The values of the following properties can be retrieved using this function:
Returns:
0 if a query was successful and the value(s) of the property are stored in param, or -1 if an error occurred (errno is set).