screen_set_session_property_fv()
Set the value of the specified session property of type float
Synopsis:
#include <screen/screen.h>
int screen_set_session_property_fv(screen_session_t ssn, int pname, const float *param)
Arguments:
- ssn
- The handle of the session whose property is being set.
- pname
- The name of the property whose value is being set. The properties that you can set are of type Screen property types.
- param
-
A pointer to a buffer containing the new value(s). This buffer must be of type
float
.
Library:
libscreenDescription:
Function Type: Delayed Execution
This function sets the value of a session property from a user-provided buffer. Currently, no session properties can be set using this API; it is only made available for consistency with the corresponding 'get' inteface.
Returns:
0
if successful, or -1
if an error occurred (errno
is set; refer to errno.h
for more details).
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