Method _getConcreteValue

src/cdk/collections/selection-model.ts:262–274

Returns a value that is comparable to inputValue by applying compareWith function, returns the same inputValue otherwise.

(inputValue: T, selection?: Set<T>)

  /** Returns a value that is comparable to inputValue by applying compareWith function, returns the same inputValue otherwise. */
  private _getConcreteValue(inputValue: T, selection?: Set<T>): T {
    if (!this.compareWith) {
      return inputValue;
    } else {
      selection = selection ?? this._selection;
      for (let selectedValue of selection) {
        if (this.compareWith!(inputValue, selectedValue)) {
          return selectedValue;
        }
      }
      return inputValue;
    }
  }
}

/**