Class ImReal

  • All Implemented Interfaces:
    FreeRefFunction, Function, Function1Arg

    public class ImReal
    extends Fixed1ArgFunction
    implements FreeRefFunction
    Implementation for Excel ImReal() function.

    Syntax:
    ImReal (Inumber)

    Returns the real coefficient of a complex number in x + yi or x + yj text format.

    Inumber A complex number for which you want the real coefficient.

    Remarks

    • If inumber is not in the form x + yi or x + yj, this function returns the #NUM! error value.
    • Use COMPLEX to convert real and imaginary coefficients into a complex number.
    • Constructor Detail

      • ImReal

        public ImReal()
    • Method Detail

      • evaluate

        public ValueEval evaluate​(ValueEval[] args,
                                  OperationEvaluationContext ec)
        Specified by:
        evaluate in interface FreeRefFunction
        Parameters:
        args - the pre-evaluated arguments for this function. args is never null, nor are any of its elements.
        ec - primarily used to identify the source cell containing the formula being evaluated. may also be used to dynamically create reference evals.
        Returns:
        never null. Possibly an instance of ErrorEval in the case of a specified Excel error (Exceptions are never thrown to represent Excel errors).