socket_is_writable

Syntax

native socket_is_writable(_socket, _timeout = 100000);

Usage

Socket descriptor

Amount of time to block the call waiting for the socket to be marked as writable or
for the timeout to expire, in µSeconds (1 sec = 1000000 µsec)

Description

Checks if a socket is marked as writable.

Note

• Use this function to check if a nonblocking socket is ready to be used.

• Set _timeout to 0 avoid blocking the call.

• An UDP socket is always writable.

Return

1 if the socket is marked as writable
0 otherwise