eio_write

(PECL eio >= 0.0.1dev)

eio_writeWrite to file

说锟斤拷

eio_write ( mixed $fd , string $str [, int $length = 0 [, int $offset = 0 [, int $pri = EIO_PRI_DEFAULT [, callable $callback = NULL [, mixed $data = NULL ]]]]] ) : resource

eio_write() writes up to length bytes from str at offset offset from the beginning of the file.

锟斤拷锟斤拷

fd

Stream, Socket resource, or numeric file descriptor, e.g. returned by eio_open()

str

Source string

length

Maximum number of bytes to write.

offset

Offset from the beginning of file.

pri

锟斤拷锟斤拷锟斤拷锟斤拷燃锟斤拷锟�EIO_PRI_DEFAULT锟斤拷EIO_PRI_MIN锟斤拷EIO_PRI_MAX 锟斤拷 NULL锟斤拷锟斤拷锟斤拷锟� NULL锟斤拷pri 锟斤拷锟斤拷为 EIO_PRI_DEFAULT锟斤拷

callback

callback 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟斤拷锟斤拷谩锟斤拷锟接ζワ拷锟揭伙拷锟皆拷停锟�

void callback(mixed $data, int $result[, resource $req]);
data

锟斤拷锟捷革拷锟斤拷锟斤拷锟斤拷没锟斤拷锟斤拷荨锟�

result

锟斤拷锟斤拷锟斤拷锟侥斤拷锟斤拷锟街碉拷锟酵拷锟斤拷锟斤拷锟接︼拷锟较低筹拷锟斤拷梅锟斤拷氐锟街碉拷锟�

req

锟斤拷选锟斤拷锟斤拷锟斤拷锟斤拷源锟斤拷锟缴憋拷 eio_get_last_error() 之锟斤拷暮锟斤拷锟绞癸拷谩锟�

data

Arbitrary variable passed to callback.

锟斤拷锟斤拷值

eio_write() returns request resource on success or FALSE on error.

锟轿硷拷

  • eio_open