Method _registerPromoter

python/ee/function.py:23–33

Registers a function used to type-coerce arguments and return values. Args: promoter: A function used to type-coerce arguments and return values. Passed a value as the first parameter and a type name as the second. Can be used, for example, promote numbers or strings t

(promoter)

  @staticmethod
  def _registerPromoter(promoter):
    """Registers a function used to type-coerce arguments and return values.

    Args:
      promoter: A function used to type-coerce arguments and return values.
          Passed a value as the first parameter and a type name as the second.
          Can be used, for example, promote numbers or strings to Images.
          Should return the input promoted if the type is recognized,
          otherwise the original input.
    """
    Function._promoter = staticmethod(promoter)

  def getSignature(self) -> dict[str, Any]:
    """Returns a description of the interface provided by this function.