id

<igx-drop-down-item [id] = 'igx-drop-down-item-0'></igx-drop-down-item>
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let itemId =  this.item.id;
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isHeader

 // get
 let mySelectedItem = this.dropdown.selectedItem;
 let isMyItemHeader = mySelectedItem.isHeader;
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 <!--set-->
 <igx-drop-down-item *ngFor="let item of items">
     <div *ngIf="items.indexOf(item) === 5; then item.isHeader = true">
         {{item.field}}
     </div>
 </igx-drop-down-item>
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role

 <igx-drop-down-item [role]="customRole"></igx-drop-down-item>
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value

// usage in IgxDropDownItemComponent
// get
let mySelectedItemValue = this.dropdown.selectedItem.value;

// set
let mySelectedItem = this.dropdown.selectedItem;
mySelectedItem.value = { id: 123, name: 'Example Name' }

// usage in IgxComboItemComponent
// get
let myComboItemValue = this.combo.items[0].value;
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ariaLabel

• get ariaLabel(): string

• Returns string

• set ariaLabel(value): void

• Parameters

  • value: string

  Returns void

disabled

• get disabled(): boolean

• Sets/gets if the given item is disabled

   // get
   let mySelectedItem = this.dropdown.selectedItem;
   let myItemIsDisabled = mySelectedItem.disabled;
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   <igx-drop-down-item *ngFor="let item of items" disabled={{!item.disabled}}>
       <div>
           {{item.field}}
       </div>
   </igx-drop-down-item>
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  NOTE: Drop-down items inside of a disabled IgxDropDownGroup will always count as disabled

  Returns boolean

• set disabled(value): void

• Parameters

  • value: boolean

  Returns void

index

• get index(): number

• The data index of the dropdown item.

  // get the data index of the selected dropdown item
  let selectedItemIndex = this.dropdown.selectedItem.index
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  Returns number

• set index(value): void

• Parameters

  • value: number

  Returns void

ngDoCheck

• ngDoCheck(): void

• A callback method that performs change-detection, invoked after the default change-detector runs. See KeyValueDiffers and IterableDiffers for implementing custom change checking for collections.

  Returns void