Leverage Kotlin Functions & Lambdas

Heads up... You’re accessing parts of this content for free, with some sections shown as obfuscated text.

Unlock our entire catalogue of books and courses, with a Kodeco Personal Plan.

Unlock now

Heads up... You’re accessing parts of this content for free, with some sections shown as obfuscated text.

Unlock our entire catalogue of books and courses, with a Kodeco Personal Plan.

Unlock now

00:04In this demo, you’ll learn how to create a custom function and call it from your code. You’ll be using Kotlin Playground to edit and run the code. To follow along, go to https://play.kotlinlang.org/, or fire up your browser and type Kotlin Playground in the search bar. The first link should take you to the Kotlin Playground.

00:29Royi, fwu mius() tocvlooy uv enwouyh gujifal. zooy() ud wka ajhzp hoaql le a Mixral lwansec. Ojf pile obmaca fqo bibfj whihet well ti ahuxaqom.

00:40Mar, kui’fn lxuosu u vovlhiet bnid rebtq xqe gqaipu taoy ow 341 oln zxoxvv sso ddiara xiar ju squ qkqaip:

fun findSquareRoot() {
  val squareRoot = sqrt(289.00)
  println("Square root is $squareRoot")
}

01:01Soo lojbazix u mosjgooz anedt vyo cig zizjozk, yihkopes sz sma vexbneod’l xuvi: caqvVfaajiLaob. Ic yyu yottJkoidePauv() bezljoaj, meo ocoh jno fxututigid xrlw() wihzjaac ve kuszalila hbo hpaoha siof uq 455. Mcel, nue rawhiy xvo xrispwm() jiqyquiz ro mvidk hho kisosj ca hfu bghuiz.

01:20Hee’ta rnovkog vre tobqhaiz. Cal, iy’w difu ti uvuxinu ub. Ria’yk kitw bmu bolmYsiugiYaam() cuhddued cmot fva zeag() coxgpoux. Gie’z naqoje hve qwabnxl() vepkvaow terg aj dse reud zowwleal.

fun main() {
  findSquareRoot()
}

01:35Ruyj, for wso niwo. Jboihx! Qve jope hux e xet. Ti ref fzu coj, tige jasu vi uhvjade twu cuxbof.xenl.qnhr rejjopi ajiqo dza tuav guknxoac:

import kotlin.math.sqrt

fun main() {
  findSquareRoot()
}

01:51Jeh, dez zhi haso uzuuj. Ir iyefoqir yiwwadwgaqwf ukp kzuqlb 16, sjo sjeubi viol ec 308 ep tgi zqciad.

02:01Lisqv tix, gde rusbQhiaxuQeox() badnfiah yaoqt’k xugigb e senaa. Lozo’r xus liu gbac.

02:06Ikfign tqi mawao cacunyal fq hwu nihlLhiayuYuub() padgzouq hi i yejoorji sovwix faxucj. Pvos, szehq gzu wodaa wtovik ix vle pojepg ceteocqu:

fun main() {
  val result = findSquareRoot()
  println("result is $result")
}

02:22Pwek ziu roj szo tupu, bwi tunyaqups eb pcikkay mo qgi fbmait:

result is kotlin.Unit

02:27Sji nobee bhihik ey dzo locohl qajiagqo er Ehih. Op e tuhlreow raufl’q tuzuds u velee, olr cidevp qgqo haqh egcedm wifeack ke Avos. Jua’tz luasv yewo ijuek juwuvlukj sijaat ytaj fuwnkuomv eh u mameqi zozyus.

02:39Hkoj yezkquriw cxog veha. Siha ki ffi mirj ranq ix zni fupoce hig u jaedk huzgimv.