@datkt/uint64be
v1.1.0
Published
Encode and decode big endian unsigned 64-bit integers from and to ByteArrays
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Readme
uint64be
Encode and decode 64 bit integers into ByteArrays and Longs
Installation
The datkt.uint64be
package an be installed with NPM.
$ npm install @datkt/uint64be
Prerequisites
- Kotlin/Native and the
konanc
command line program.
Usage
## Compile a program in 'main.kt' and link uint64be.klib found in `node_modules/`
$ konanc -r node_modules/@datkt -l uint64be/uint64be main.kt
where main.kt
might be
import datkt.uint64be.*
fun main(args: Array<String>) {
val enc = encode(0xdeadbeef)
val dec = decode(env) // 0xdeadbeef == dec
}
API
encode(int: Number): ByteArray
Encodes an unsigned 64 bit integer number into a ByteArray.
decode(buffer: ByteArray, offset: Int = 0): Long
Decodes an unsigned 64 bit integer from a ByteArray into a Long.
encodingLength(): Int
Inline function to return constant length of 8 bytes
See Also
- https://github.com/mafintosh/uint64be
License
MIT