• 概要
@angular/core

HostAttributeToken

Class

Creates a token that can be used to inject static attributes of the host node.

toString

string
@returnsstring

Usage Notes

Injecting an attribute that is known to exist

          
@Directive()class MyDir {  attr: string = inject(new HostAttributeToken('some-attr'));}

Optionally injecting an attribute

          
@Directive()class MyDir {  attr: string | null = inject(new HostAttributeToken('some-attr'), {optional: true});}
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