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API > @angular/platform-browser

StateKey

A type-safe key to use with TransferState.

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type StateKey<T> = string & { __not_a_string: never; };
      
      type StateKey<T> = string & {
    __not_a_string: never;
};

说明

Example:

const COUNTER_KEY = makeStateKey<number>('counter'); let value = 10; transferState.set(COUNTER_KEY, value);
      
      const COUNTER_KEY = makeStateKey<number>('counter');
let value = 10;

transferState.set(COUNTER_KEY, value);