@angular/core

contentChild

Initializer API

Initializes a content child query. Consider using contentChild.required for queries that should always match.

API

Usage Notes

function contentChild<LocatorT>(locator: string | ProviderToken<LocatorT>, opts?: { descendants?: boolean | undefined; read?: undefined; debugName?: string | undefined; } | undefined): Signal<LocatorT | undefined>;

Initializes a content child query.

Consider using contentChild.required for queries that should always match.

@paramlocatorstring | ProviderToken<LocatorT>

@paramopts{ descendants?: boolean | undefined; read?: undefined; debugName?: string | undefined; } | undefined

@returnsSignal<LocatorT | undefined>

function contentChild<LocatorT, ReadT>(locator: string | ProviderToken<LocatorT>, opts: { descendants?: boolean | undefined; read: ProviderToken<ReadT>; debugName?: string | undefined; }): Signal<ReadT | undefined>;

@paramlocatorstring | ProviderToken<LocatorT>

@paramopts{ descendants?: boolean | undefined; read: ProviderToken<ReadT>; debugName?: string | undefined; }

@returnsSignal<ReadT | undefined>

function contentChild.required<LocatorT>(locator: string | ProviderToken<LocatorT>, opts?: { descendants?: boolean | undefined; read?: undefined; debugName?: string | undefined; } | undefined): Signal<LocatorT>;

@paramlocatorstring | ProviderToken<LocatorT>

@paramopts{ descendants?: boolean | undefined; read?: undefined; debugName?: string | undefined; } | undefined

@returnsSignal<LocatorT>

function contentChild.required<LocatorT, ReadT>(locator: string | ProviderToken<LocatorT>, opts: { descendants?: boolean | undefined; read: ProviderToken<ReadT>; debugName?: string | undefined; }): Signal<ReadT>;

@paramlocatorstring | ProviderToken<LocatorT>

@paramopts{ descendants?: boolean | undefined; read: ProviderToken<ReadT>; debugName?: string | undefined; }

@returnsSignal<ReadT>