readDouble

Removes eight bytes from this source and returns a floating point number with type Double composed of it according to the big-endian order.

The Double.Companion.fromBits function is used for decoding bytes into Double.

Throws

EOFException

when there are not enough data to read an unsigned int value.

IllegalStateException

when the source is closed.

IOException

when some I/O error occurs.

Samples

import kotlinx.io.*
import kotlin.test.*

fun main() { 
   //sampleStart 
   val buffer = Buffer()
buffer.write(byteArrayOf(64, -2, 36, 12, -97, -56, -13, 35))

assertEquals(123456.78901, buffer.readDouble()) 
   //sampleEnd
}