trader_get_unstable_period
(PECL trader >= 0.2.2)
trader_get_unstable_period — Get unstable period
说明
trader_get_unstable_period (
int
$functionId
) :
int
Get unstable period factor for a particular function.
参数
-
functionId
-
Function ID the factor to be read for. TRADER_FUNC_UNST_* series of constants should be used.
返回值
Returns the unstable period factor for the corresponding function.