gf/util/gconv/gconv_unsafe.go

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2021-01-17 21:46:25 +08:00
// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
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//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.
package gconv
import "unsafe"
// UnsafeStrToBytes converts string to []byte without memory copy.
// Note that, if you completely sure you will never use `s` variable in the feature,
// you can use this unsafe function to implement type conversion in high performance.
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func UnsafeStrToBytes(s string) []byte {
return *(*[]byte)(unsafe.Pointer(&s))
}
// UnsafeBytesToStr converts []byte to string without memory copy.
// Note that, if you completely sure you will never use `b` variable in the feature,
// you can use this unsafe function to implement type conversion in high performance.
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func UnsafeBytesToStr(b []byte) string {
return *(*string)(unsafe.Pointer(&b))
}