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This is the archived documentation for Angular v17. Please visit angular.dev to see this page for the current version of Angular.

StateKey

A type-safe key to use with TransferState.

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

Description

Example:

      
      const COUNTER_KEY = makeStateKey<number>('counter');
let value = 10;

transferState.set(COUNTER_KEY, value);