Variable MaybePromise

Type declaration

• transform: {
      <T, R>(value: Promise<T>, transformer: ((value: T) => R)): Promise<R>;
      <T, R>(value: T, transformer: ((value: T) => R)): T extends Promise<any>
          ? Promise<R>
          : R;
  }

  • • <T, R>(value, transformer): Promise<R>

    • Transforms the value within the promise.

      Type Parameters

      • T
      • R

      Parameters

      • value: Promise<T>
      • transformer: ((value: T) => R)
        • • (value): R

          • Parameters

            • value: T

            Returns R

      Returns Promise<R>

      a new promise with the transformed result.
    • <T, R>(value, transformer): T extends Promise<any>
          ? Promise<R>
          : R

    • Transforms the value, or if the value is a promise, transform the resolved value of the promise.

      Type Parameters

      • T
      • R

      Parameters

      • value: T
      • transformer: ((value: T) => R)
        • • (value): R

          • Parameters

            • value: T

            Returns R

      Returns T extends Promise<any>
          ? Promise<R>
          : R

      the transformed result, or if the value is a promise, a new promse with the transformed result.