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Filtering of Live Chats system collections by link to an app item

LineApplicationFieldOperand provides a method to filter items by whether they have a link to an app item.

Type parameters

  • T: TRefItem

Hierarchy

Properties

Readonly not

not: this

Logical negation.

Methods

eq

  • eq(x: null): Filter

  • The field’s value is null.

    Parameters

    • x: null

      Value that the field needs to be compared with.

    Returns Filter

link

  • link(x: T | T[] | TRefItem | TRefItem[]): Filter

  • The app item has a link to a specified app item.

    Parameters

    • x: T | T[] | TRefItem | TRefItem[]

      Field or constant. During filtering, the system checks whether the item has a link with this field or constant. This parameter can store both a single value or multiple values.

    Returns Filter

neq

  • neq(x: null): Filter

  • The field’s value is not null.

    Parameters

    • x: null

      Value that the field needs to be compared with.

    Returns Filter