In ionic v4 defult value not set in ion-select

I have try to default set the value in ion select which is not selected the value but in radio button select the value…
<ion-select [(ngModel)]=“shippingDetails.units” name=“units” value="{{weightUnits}}" ok-text=“Okay” cancel-text=“Dismiss”>
<ion-select-option *ngFor=“let p of data1?.units” value="{{}}">{{}}

any update about above condition

hi , did you find any solution to this ?

seems not changing the value of the ion-select !

i found the solution here !
seems the ngmodule will take care of the value ! with two way binding functionality !