screen_set_stream_property_cv()
Graphics and Screen4.0 (8.x)Screen Graphics Subsystem Developer's GuideAPIProgrammingUtilities
Set the value of the specified stream property of type char
Synopsis:
#include <screen/screen.h>
int screen_set_stream_property_cv(screen_stream_t stream,
int pname,
int len,
const char *param)
Arguments:
- stream
- The handle of the stream 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.
- len
- The size (that includes a terminating null character) of param. Screen reads from param until it encounters a null character (
\0
), or until len number of bytes is reached. Ensure that len doesn't exceed the maximum size that Screen allows for the property specified by pname. - param
- A pointer to a character array containing the new property value. This array must have a minimum length of len.
Library:
libscreenDescription:
Function Type: Delayed Execution
This function sets the value of a stream 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).
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