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master
util/gconv/gconv_unsafe.go
23 строки
930 B
John Guo
add map/[]map converting support for gconv.Scan;improve gconv.MaptoMaps
23 мар 2021, 12:53
23 мар 2021, 12:53
482e093
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// Copyright GoFrame Author(https://goframe.org). All Rights Reserved. // // 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. 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. func UnsafeBytesToStr(b []byte) string { return *(*string)(unsafe.Pointer(&b)) }