Reputation: 247
I get this JSON.
[
{
"id": 11,
"parent_category": null,
"name": "name11"
},
{
"id": 12,
"parent_category": {
"id": 11,
"name": "name11",
"parent_category": null
},
"name": "name12"
},
{
"id": 13,
"parent_category": {
"id": 11,
"name": "name11",
"parent_category": null
},
"name": "name13"
}
]
I want to show in view parent_category.name
where parent_category
is not null.
<mat-select formControlName="parent_category">
<mat-option>--</mat-option>
<mat-option *ngFor="let p_g of mydata" [value]="p_g.id">
{{p_g.name}}
</mat-option>
</mat-select>
Please, Can you share with me any idea how to show it ?
Upvotes: 0
Views: 43
Reputation: 222720
You need to access internal object parent_category
<mat-option *ngFor="let p_g of mydata" [value]="p_g.id">
{{p_g.parent_category?.name}}
</mat-option>
Upvotes: 1