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add Prepend() for iovec

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This commit is contained in:
nareix 2016-03-09 01:26:25 +08:00
parent a623b75470
commit 7a1c3ed2cc
1 changed files with 5 additions and 0 deletions
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5
vecio.go
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@ -17,6 +17,11 @@ type iovec struct {
idx int idx int
} }
func (self *iovec) Prepend(b []byte) {
self.data = append([][]byte{b}, self.data...)
self.Len += len(b)
}
func (self *iovec) Append(b []byte) { func (self *iovec) Append(b []byte) {
self.data = append(self.data, b) self.data = append(self.data, b)
self.Len += len(b) self.Len += len(b)