lychiyu/bbgo_origin
1
0
Fork 0
mirror of https://github.com/c9s/bbgo.git synced 2024-11-10 09:11:55 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

improve slice copying

Browse Source
This commit is contained in:
c9s 2021-01-25 14:20:56 +08:00
parent b99c01a03f
commit ca71c81284
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
pkg/types/orderbook.go
View File

@ -38,8 +38,9 @@ func (slice PriceVolumeSlice) Trim() (pvs PriceVolumeSlice) {
}
func (slice PriceVolumeSlice) Copy() PriceVolumeSlice {
// this is faster than make (however it's only for simple types)
return append(slice[:0:0], slice...)
var s = make(PriceVolumeSlice, len(slice), len(slice))
copy(s, slice)
return s
}
func (slice PriceVolumeSlice) First() (PriceVolume, bool) {