Php/docs/function.trader-get-unstable-period
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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.