HH\Lib\OS\write
Requires the Hack Standard Library - Experimental Additions to be installed.
Write from the specified FileDescriptor
namespace HH\Lib\OS;
function write(
FileDescriptor $fd,
string $data,
): int;
See man 2 write for details. On error, an ErrnoException will be thrown.
Parameters
FileDescriptor $fdstring $data
Returns
the- number of bytes written; it is possible for this function to succeed with a partial write.