Screen library referenceBuffers (screen.h) Parent topic: Buffers (screen.h)

screen_set_buffer_property_pv()

Updated: October 28, 2024

Set the value of the specified buffer property of type void*

Synopsis:

#include <screen/screen.h>
int screen_set_buffer_property_pv(screen_buffer_t buf,
                                  int pname,
                                  void **param)

Arguments:

buf
The handle of the buffer whose property is to be set. The buffer must have been created with the function screen_create_buffer().
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 void*.

Library:

libscreen

Description:

Function Type: Immediate Execution

This function sets the value of a buffer property from a user-provided buffer.

You can use this function to set the value of the following properties:

Returns:

0 if successful, or -1 if an error occurred (errno is set; refer to errno.h for more details).

Parent topic: Buffers (screen.h)