======fread_unpack======
WMMEGA FW >= 2.1179
Read data from a file into an indexed array in binary form.
====Description====
int
fread_unpack (
int
$handle,
string
$format
,
int
$count
,
int
$interval
)
This function performs a binary-safe read of data from a file into an indexed array that is automatically created. The format parameter determines the element size of the array.
====Parameters====
$handle: Valid handle of a previously opened file
$format: String containing one of the following items:
^ Value ^ Description ^
| l | signed long (always 32 bit, machine byte order) |
| f | floating point(always 32 bit, machine byte order) |
| c | signed byte |
$count: Number of elements to read (this will be multiplied by the array element size in byte which could be 1,2 or 4 depending on the data type)
$interval: Interval in elements to skip between reads (keep this to 1 to read a block of data)
====Return Values====
array indexed array containing the data
====Examples====
====See Also====
[[pack()]] - Pack data
[[unpack()]] - Unpack data
[[fwrite_pack()]] - Write binary data from an indexed array